Close Approaches
by Space Objects in Other
Asteroids and comets passing Earth within a lunar-distance limit in the next or last N days: distance, speed, size range.
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
Reliability
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=10Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
days | integer | No | Window length 1 to 365 days (default 30) |
direction | string | No | upcoming (default) or past |
limit | integer | No | Passes returned, 1 to 50 (default 15) |
maxDistanceLD | number | No | Maximum miss distance in lunar distances, 0.1 to 50 (default 10) |
orderBy | string | No | date (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 --decodeJavaScript: 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
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 6 h ago | Passed | 402 | 559 ms | $0.02 |
| 19 h ago | Expected HTTP 402, got 530 | 530 | 112 ms | - |
| 31 h ago | Passed | 402 | 582 ms | $0.02 |
| 42 h ago | Expected HTTP 402, got 530 | 530 | 127 ms | - |
| 2 days ago | Passed | 402 | 586 ms | $0.02 |
Show 10 older checks
| 3 days ago | Passed | 402 | 534 ms | $0.02 |
| 3 days ago | Expected HTTP 402, got 530 | 530 | 95 ms | - |
| 4 days ago | Passed | 402 | 559 ms | $0.02 |
| 4 days ago | Expected HTTP 402, got 530 | 530 | 101 ms | - |
| 5 days ago | Expected HTTP 402, got 530 | 530 | 149 ms | - |
| 5 days ago | Passed | 402 | 504 ms | $0.02 |
| 5 days ago | Expected HTTP 402, got 530 | 530 | 165 ms | - |
| 5 days ago | Expected HTTP 402, got 530 | 530 | 92 ms | - |
| 5 days ago | Passed | 402 | 499 ms | $0.02 |
| 5 days ago | Passed | 402 | 527 ms | $0.02 |