Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.121315E-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 2026-10-21T18:27:04+0000
    Collision Probability (Pc) 5.121315E-6
    Conjunction Distance (km) 1.43 km
    Relative Speed (km/s) 7.885 km/s
    Conjunction Risk Parameters R (Radial): -1.335 | I (In-track): 0.436 | C (Cross-track): 0.261
    Collision Risk Index (CRI) 0.49
    X Position (km) -5857.85 -5856.709
    Position Y (km) -10.288 -10.794
    Position Z (km) 3564.29 3563.594
    Velocity X (km/s) -2.042 2.066
    Velocity Y (km/s) -6.533 -6.527
    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