Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.590503E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:21:31+0800
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    1 Object 1

    AOE ID 53182
    NORAD ID 53182
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68089
    NORAD ID 68089
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4278 STARLINK-37004
    Time of Closest Approach 2026-10-29T20:18:57+0000
    Collision Probability (Pc) 2.590503E-6
    Conjunction Distance (km) 1.372 km
    Relative Speed (km/s) 2.191 km/s
    Conjunction Risk Parameters R (Radial): -0.991 | I (In-track): 0.939 | C (Cross-track): 0.134
    Collision Risk Index (CRI) 0.43
    X Position (km) -1700.041 -1698.931
    Position Y (km) -3776.518 -3776.36
    Position Z (km) 5434.731 5433.941
    Velocity X (km/s) 6.536 7.253
    Velocity Y (km/s) -3.898 -2.308
    Velocity Z (km/s) -0.662 0.664

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4278 STARLINK-37004
    Semimajor Axis (a) 6840.863 km 6840.781 km
    Eccentricity (e) 0.000131 0.000254
    Inclination (i) 53.1585° 53.1594°
    RAAN 155.8966° 176.5207°
    Perigee Argument 73.8029° 47.9116°
    Mean Anomaly (M) 286.3117° 312.2103°
    Apogee 463.621 km 464.383 km
    Perigee 461.831 km 460.905 km
    Orbit Epoch 2026-10-27T14:44:52+0000 2026-10-27T14:48:16+0000

    STARLINK-4278 & STARLINK-37004 Collision Probability (Pc) Trend

    STARLINK-4278 & STARLINK-37004 Collision Probability (Pc) TrendNot Available

    STARLINK-4278 & STARLINK-37004 Miss Distance (Miss Distance) Trend

    STARLINK-4278 & STARLINK-37004 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4278Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37004Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4278Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37004Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4278

    No nearby objects data