Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.637921E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:28:51+0800
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    1 Object 1

    AOE ID 59868
    NORAD ID 59868
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63018
    NORAD ID 63018
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31921 STARLINK-32870
    Time of Closest Approach 2026-10-21T09:49:14+0000
    Collision Probability (Pc) 3.637921E-6
    Conjunction Distance (km) 1.592 km
    Relative Speed (km/s) 7.877 km/s
    Conjunction Risk Parameters R (Radial): 0.411 | I (In-track): 1.32 | C (Cross-track): -0.788
    Collision Risk Index (CRI) 0.46
    X Position (km) 5858.963 5859.26
    Position Y (km) 217.655 219.204
    Position Z (km) -3567.769 -3567.976
    Velocity X (km/s) 1.802 -2.288
    Velocity Y (km/s) 6.596 6.443
    Velocity Z (km/s) 3.365 -3.365

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31921 STARLINK-32870
    Semimajor Axis (a) 6861.180 km 6861.183 km
    Eccentricity (e) 0.000129 0.000010
    Inclination (i) 43.0028° 43.0017°
    RAAN 54.2931° 153.0644°
    Perigee Argument 267.9974° 21.2934°
    Mean Anomaly (M) 92.0730° 338.7922°
    Apogee 483.931 km 483.114 km
    Perigee 482.155 km 482.978 km
    Orbit Epoch 2026-10-19T09:23:24+0000 2026-10-19T08:10:30+0000

    STARLINK-31921 & STARLINK-32870 Collision Probability (Pc) Trend

    STARLINK-31921 & STARLINK-32870 Collision Probability (Pc) TrendNot Available

    STARLINK-31921 & STARLINK-32870 Miss Distance (Miss Distance) Trend

    STARLINK-31921 & STARLINK-32870 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31921Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32870Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31921Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32870Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31921

    No nearby objects data