Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.272207E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T09:45:18+0800
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    1 Object 1

    AOE ID 53400
    NORAD ID 53400
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66161
    NORAD ID 66161
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4520 STARLINK-35635
    Time of Closest Approach 2026-10-25T15:40:58+0000
    Collision Probability (Pc) 1.272207E-6
    Conjunction Distance (km) 2.474 km
    Relative Speed (km/s) 8.3 km/s
    Conjunction Risk Parameters R (Radial): 2.473 | I (In-track): -0.064 | C (Cross-track): -0.037
    Collision Risk Index (CRI) 0.37
    X Position (km) 4459.058 4460.702
    Position Y (km) 2011.503 2012.163
    Position Z (km) -4785.566 -4787.293
    Velocity X (km/s) -5.276 0.013
    Velocity Y (km/s) 4.64 7.025
    Velocity Z (km/s) -2.968 2.967

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4520 STARLINK-35635
    Semimajor Axis (a) 6837.894 km 6840.831 km
    Eccentricity (e) 0.000132 0.000095
    Inclination (i) 53.1589° 53.1586°
    RAAN 164.6227° 78.7167°
    Perigee Argument 77.6409° 80.4014°
    Mean Anomaly (M) 282.4743° 279.7096°
    Apogee 460.664 km 463.345 km
    Perigee 458.850 km 462.043 km
    Orbit Epoch 2026-10-24T01:08:39+0000 2026-10-24T02:25:49+0000

    STARLINK-4520 & STARLINK-35635 Collision Probability (Pc) Trend

    STARLINK-4520 & STARLINK-35635 Collision Probability (Pc) TrendNot Available

    STARLINK-4520 & STARLINK-35635 Miss Distance (Miss Distance) Trend

    STARLINK-4520 & STARLINK-35635 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4520Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35635Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4520Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35635Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4520

    No nearby objects data