Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.438547E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:58:33+0800
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    1 Object 1

    AOE ID 51981
    NORAD ID 51981
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68951
    NORAD ID 68951
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3635 STARLINK-37258
    Time of Closest Approach 2026-10-21T13:16:58+0000
    Collision Probability (Pc) 1.438547E-6
    Conjunction Distance (km) 2.616 km
    Relative Speed (km/s) 12.03 km/s
    Conjunction Risk Parameters R (Radial): 0.6 | I (In-track): 1.559 | C (Cross-track): 2.013
    Collision Risk Index (CRI) 0.38
    X Position (km) -1218.518 -1215.909
    Position Y (km) 6538.587 6538.482
    Position Z (km) 1594.113 1593.961
    Velocity X (km/s) -4.369 -4.886
    Velocity Y (km/s) -2.249 0.526
    Velocity Z (km/s) 5.847 -5.847

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3635 STARLINK-37258
    Semimajor Axis (a) 6840.861 km 6840.837 km
    Eccentricity (e) 0.000115 0.000173
    Inclination (i) 53.1594° 53.1580°
    RAAN 98.7473° 301.3813°
    Perigee Argument 80.1058° 90.5065°
    Mean Anomaly (M) 280.0074° 269.6136°
    Apogee 463.511 km 463.887 km
    Perigee 461.937 km 461.513 km
    Orbit Epoch 2026-10-19T17:26:18+0000 2026-10-19T07:25:39+0000

    STARLINK-3635 & STARLINK-37258 Collision Probability (Pc) Trend

    STARLINK-3635 & STARLINK-37258 Collision Probability (Pc) TrendNot Available

    STARLINK-3635 & STARLINK-37258 Miss Distance (Miss Distance) Trend

    STARLINK-3635 & STARLINK-37258 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3635Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37258Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3635Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37258Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3635

    No nearby objects data