62trust / 100

Close Approaches

by Space Objects in Other

x402 APIPassing, checked 6 h ago

Asteroids and comets passing Earth within a lunar-distance limit in the next or last N days: distance, speed, size range.

GET
https://space-objects.x402tookit.com/close-approaches
Price
$0.02
per call in USDC
Uptime
65.0%
last 30 days
Response time
559 ms
999 ms slowest 5%
Last check
Passed
6 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed · Watch with other listings

How to call it

GET https://space-objects.x402tookit.com/close-approaches

Each call costs $0.02 in USDC on Polygon, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

GET https://space-objects.x402tookit.com/close-approaches?days=30&direction=upcoming&limit=10&maxDistanceLD=10

Parameters

ParameterTypeRequiredDescription
daysintegerNoWindow length 1 to 365 days (default 30)
directionstringNoupcoming (default) or past
limitintegerNoPasses returned, 1 to 50 (default 15)
maxDistanceLDnumberNoMaximum miss distance in lunar distances, 0.1 to 50 (default 10)
orderBystringNodate (default) or distance (closest first)

Example response

The provider's example. We can't check it without paying.

Example response, 69 lines
{
  "approaches": [
    {
      "absoluteMagnitudeH": 27.678,
      "approachTdb": "2026-Oct-11 02:41",
      "daysFromNow": -0.3,
      "designation": "2026 TO8",
      "distanceAu": 0.00883807887207217,
      "distanceKm": 1322158,
      "distanceLunar": 3.44,
      "distanceMaxAu": 0.00887133814781987,
      "distanceMinAu": 0.00880481771091119,
      "estimatedDiameterM": {
        "largest": 17,
        "smallest": 8,
        "typical": 10
      },
      "name": "(2026 TO8)",
      "relativeSpeedKmS": 8.96,
      "timeUncertainty": "< 00:01"
    },
    {
      "absoluteMagnitudeH": 27.516,
      "approachTdb": "2026-Oct-11 06:40",
      "daysFromNow": -0.1,
      "designation": "2026 TL35",
      "distanceAu": 0.0130767386187265,
      "distanceKm": 1956252,
      "distanceLunar": 5.09,
      "distanceMaxAu": 0.0130984589909463,
      "distanceMinAu": 0.0130550171888763,
      "estimatedDiameterM": {
        "largest": 19,
        "smallest": 8,
        "typical": 11
      },
      "name": "(2026 TL35)",
      "relativeSpeedKmS": 5.3,
      "timeUncertainty": "< 00:01"
    }
  ],
  "asOf": "2026-10-11T08:41:42.685Z",
  "closest": {
    "approachTdb": "2026-Oct-14 23:57",
    "distanceLunar": 0.57,
    "name": "(2026 TP6)"
  },
  "degraded": false,
  "direction": "upcoming",
  "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
  "maxDistanceLD": 10,
  "notChecked": [
    "objects not yet discovered: many small objects are found only days after they pass",
    "close approaches beyond the distance limit",
    "…3 more"
  ],
  "reasons": [
    "2 listed pass(es) are inside the Moon's distance.",
    "7 more match but are not listed (limit 10).",
    "…1 more"
  ],
  "returned": 10,
  "source": "NASA JPL Solar System Dynamics",
  "sourceUrl": "https://ssd-api.jpl.nasa.gov",
  "summary": "17 known close approach(es) in the next 30 days within 10 lunar distances; 10 listed. Closest listed: (2026 TP6) at 0.57 lunar distances (219,173 km) on 2026-Oct-14 23:57.",
  "totalMatches": 17,
  "verdict": "INSIDE_LUNAR_ORBIT",
  "windowDays": 30
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.02.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://space-objects.x402tookit.com/close-approaches?days=30&direction=upcoming&limit=10&maxDistanceLD=10'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://space-objects.x402tookit.com/close-approaches?days=30&direction=upcoming&limit=10&maxDistanceLD=10' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fspace-objects.x402tookit.com%2Fclose-approaches
const res = await pay("https://space-objects.x402tookit.com/close-approaches?days=30&direction=upcoming&limit=10&maxDistanceLD=10");
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://space-objects.x402tookit.com/close-approaches?days=30&direction=upcoming&limit=10&maxDistanceLD=10")
    print(res.status_code, res.text)

Security scan

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
6 h agoPassed402559 ms$0.02
19 h agoExpected HTTP 402, got 530530112 ms-
31 h agoPassed402582 ms$0.02
42 h agoExpected HTTP 402, got 530530127 ms-
2 days agoPassed402586 ms$0.02
Show 10 older checks
3 days agoPassed402534 ms$0.02
3 days agoExpected HTTP 402, got 53053095 ms-
4 days agoPassed402559 ms$0.02
4 days agoExpected HTTP 402, got 530530101 ms-
5 days agoExpected HTTP 402, got 530530149 ms-
5 days agoPassed402504 ms$0.02
5 days agoExpected HTTP 402, got 530530165 ms-
5 days agoExpected HTTP 402, got 53053092 ms-
5 days agoPassed402499 ms$0.02
5 days agoPassed402527 ms$0.02