Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.05378E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T06:08:47+0800
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    1 Object 1

    AOE ID 55373
    NORAD ID 55373
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66462
    NORAD ID 66462
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5581 STARLINK-35499
    Time of Closest Approach 2026-10-24T01:29:44+0000
    Collision Probability (Pc) 1.05378E-6
    Conjunction Distance (km) 1.92 km
    Relative Speed (km/s) 2.34 km/s
    Conjunction Risk Parameters R (Radial): -1.043 | I (In-track): -1.592 | C (Cross-track): 0.243
    Collision Risk Index (CRI) 0.35
    X Position (km) -5010.576 -5010.071
    Position Y (km) -806.1 -804.388
    Position Z (km) 4608.633 4607.928
    Velocity X (km/s) 1.974 0.418
    Velocity Y (km/s) -7.316 -7.568
    Velocity Z (km/s) 0.865 -0.864

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5581 STARLINK-35499
    Semimajor Axis (a) 6861.220 km 6861.129 km
    Eccentricity (e) 0.000130 0.000054
    Inclination (i) 43.0028° 43.0008°
    RAAN 128.0964° 100.6593°
    Perigee Argument 266.9083° 327.5730°
    Mean Anomaly (M) 93.1621° 32.5089°
    Apogee 483.972 km 483.364 km
    Perigee 482.194 km 482.620 km
    Orbit Epoch 2026-10-21T05:40:00+0000 2026-10-21T11:51:49+0000

    STARLINK-5581 & STARLINK-35499 Collision Probability (Pc) Trend

    STARLINK-5581 & STARLINK-35499 Collision Probability (Pc) TrendNot Available

    STARLINK-5581 & STARLINK-35499 Miss Distance (Miss Distance) Trend

    STARLINK-5581 & STARLINK-35499 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35499Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5581Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35499Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5581

    No nearby objects data