Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.19977E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:27:30+0800
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    1 Object 1

    AOE ID 59725
    NORAD ID 59725
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69312
    NORAD ID 69312
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31820 STARLINK-37790
    Time of Closest Approach 2026-10-21T16:27:38+0000
    Collision Probability (Pc) 4.19977E-6
    Conjunction Distance (km) 1.73 km
    Relative Speed (km/s) 14.356 km/s
    Conjunction Risk Parameters R (Radial): -1.08 | I (In-track): 0.455 | C (Cross-track): 1.272
    Collision Risk Index (CRI) 0.47
    X Position (km) 3726.907 3726.896
    Position Y (km) -3946.765 -3945.041
    Position Z (km) 4163.973 4163.841
    Velocity X (km/s) 6.29 -4.043
    Velocity Y (km/s) 1.745 2.503
    Velocity Z (km/s) -3.963 5.973

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31820 STARLINK-37790
    Semimajor Axis (a) 6848.726 km 6843.640 km
    Eccentricity (e) 0.000339 0.000093
    Inclination (i) 53.1580° 97.2830°
    RAAN 181.0379° 316.8735°
    Perigee Argument 98.7241° 102.6546°
    Mean Anomaly (M) 261.4145° 257.4801°
    Apogee 472.913 km 466.142 km
    Perigee 468.265 km 464.864 km
    Orbit Epoch 2026-10-18T23:41:31+0000 2026-10-19T12:36:59+0000

    STARLINK-31820 & STARLINK-37790 Collision Probability (Pc) Trend

    STARLINK-31820 & STARLINK-37790 Collision Probability (Pc) TrendNot Available

    STARLINK-31820 & STARLINK-37790 Miss Distance (Miss Distance) Trend

    STARLINK-31820 & STARLINK-37790 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31820Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37790Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31820Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37790Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31820

    No nearby objects data