Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.497658E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T19:42:37+0800
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    1 Object 1

    AOE ID 57815
    NORAD ID 57815
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59635
    NORAD ID 59635
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30398 STARLINK-31798
    Time of Closest Approach 2026-10-29T07:25:52+0000
    Collision Probability (Pc) 3.497658E-6
    Conjunction Distance (km) 1.601 km
    Relative Speed (km/s) 7.627 km/s
    Conjunction Risk Parameters R (Radial): -0.993 | I (In-track): -1.086 | C (Cross-track): 0.629
    Collision Risk Index (CRI) 0.46
    X Position (km) 4569.417 4569.525
    Position Y (km) 3557.493 3555.987
    Position Z (km) 3672.684 3672.153
    Velocity X (km/s) -5.672 -2.442
    Velocity Y (km/s) 3.956 6.47
    Velocity Z (km/s) 3.218 -3.217

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30398 STARLINK-31798
    Semimajor Axis (a) 6861.661 km 6860.494 km
    Eccentricity (e) 0.000151 0.000247
    Inclination (i) 43.0017° 43.0024°
    RAAN 8.7353° 277.5348°
    Perigee Argument 280.3904° 277.7673°
    Mean Anomaly (M) 79.6777° 82.2898°
    Apogee 484.564 km 484.052 km
    Perigee 482.484 km 480.662 km
    Orbit Epoch 2026-10-26T21:08:02+0000 2026-10-26T08:16:15+0000

    STARLINK-30398 & STARLINK-31798 Collision Probability (Pc) Trend

    STARLINK-30398 & STARLINK-31798 Collision Probability (Pc) TrendNot Available

    STARLINK-30398 & STARLINK-31798 Miss Distance (Miss Distance) Trend

    STARLINK-30398 & STARLINK-31798 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30398Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31798Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30398Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31798Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30398

    No nearby objects data