Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.735356E-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 2026-10-24T05:25:07+0000
    Collision Probability (Pc) 3.735356E-6
    Conjunction Distance (km) 1.239 km
    Relative Speed (km/s) 2.337 km/s
    Conjunction Risk Parameters R (Radial): 0.238 | I (In-track): 1.202 | C (Cross-track): 0.187
    Collision Risk Index (CRI) 0.46
    X Position (km) 5029.461 5029.461
    Position Y (km) 724.728 725.956
    Position Z (km) -4614.147 -4614.307
    Velocity X (km/s) -1.852 -0.299
    Velocity Y (km/s) 7.338 7.562
    Velocity Z (km/s) -0.866 0.865

    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