Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.14037E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T03:38:58+0800
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    1 Object 1

    AOE ID 52687
    NORAD ID 52687
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68242
    NORAD ID 68242
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3981 STARLINK-36356
    Time of Closest Approach 2026-10-23T00:27:26+0000
    Collision Probability (Pc) 1.14037E-6
    Conjunction Distance (km) 2.942 km
    Relative Speed (km/s) 10.712 km/s
    Conjunction Risk Parameters R (Radial): -2.907 | I (In-track): 0.316 | C (Cross-track): -0.315
    Collision Risk Index (CRI) 0.36
    X Position (km) -5610.681 -5608.4
    Position Y (km) 1330.279 1329.28
    Position Z (km) -3694.593 -3693.026
    Velocity X (km/s) -4.061 1.557
    Velocity Y (km/s) -4.619 -5.951
    Velocity Z (km/s) 4.511 -4.511

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3981 STARLINK-36356
    Semimajor Axis (a) 6843.403 km 6840.805 km
    Eccentricity (e) 0.000223 0.000107
    Inclination (i) 53.1590° 53.1611°
    RAAN 199.2927° 322.4102°
    Perigee Argument 82.1152° 57.0460°
    Mean Anomaly (M) 278.0103° 303.0646°
    Apogee 466.792 km 463.404 km
    Perigee 463.740 km 461.932 km
    Orbit Epoch 2026-10-22T04:18:29+0000 2026-10-22T01:36:26+0000

    STARLINK-3981 & STARLINK-36356 Collision Probability (Pc) Trend

    STARLINK-3981 & STARLINK-36356 Collision Probability (Pc) TrendNot Available

    STARLINK-3981 & STARLINK-36356 Miss Distance (Miss Distance) Trend

    STARLINK-3981 & STARLINK-36356 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3981Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36356Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3981Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36356Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3981

    No nearby objects data