Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.55864E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:34:50+0800
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    1 Object 1

    AOE ID 59489
    NORAD ID 59489
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67907
    NORAD ID 67907
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31638 STARLINK-36742
    Time of Closest Approach 2026-10-21T21:10:27+0000
    Collision Probability (Pc) 7.55864E-6
    Conjunction Distance (km) 1.264 km
    Relative Speed (km/s) 7.612 km/s
    Conjunction Risk Parameters R (Radial): 0.573 | I (In-track): -0.973 | C (Cross-track): 0.567
    Collision Risk Index (CRI) 0.53
    X Position (km) 5770.326 5769.741
    Position Y (km) 521.457 522.534
    Position Z (km) -3679.108 -3678.805
    Velocity X (km/s) -2.625 1.435
    Velocity Y (km/s) 6.391 6.759
    Velocity Z (km/s) -3.213 3.214

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31638 STARLINK-36742
    Semimajor Axis (a) 6861.164 km 6861.147 km
    Eccentricity (e) 0.000141 0.000167
    Inclination (i) 43.0045° 43.0045°
    RAAN 154.6444° 63.9545°
    Perigee Argument 252.5710° 267.6847°
    Mean Anomaly (M) 107.4987° 92.3814°
    Apogee 483.998 km 484.156 km
    Perigee 482.056 km 481.864 km
    Orbit Epoch 2026-10-19T16:22:42+0000 2026-10-19T01:55:27+0000

    STARLINK-31638 & STARLINK-36742 Collision Probability (Pc) Trend

    STARLINK-31638 & STARLINK-36742 Collision Probability (Pc) TrendNot Available

    STARLINK-31638 & STARLINK-36742 Miss Distance (Miss Distance) Trend

    STARLINK-31638 & STARLINK-36742 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31638Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36742Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31638Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36742Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31638

    No nearby objects data