Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.134682E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T22:29:36+0800
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    1 Object 1

    AOE ID 53137
    NORAD ID 53137
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64486
    NORAD ID 64486
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4145 STARLINK-34520
    Time of Closest Approach 2026-09-14T21:14:47+0000
    Collision Probability (Pc) 1.134682E-6
    Conjunction Distance (km) 2.568 km
    Relative Speed (km/s) 7.591 km/s
    Conjunction Risk Parameters R (Radial): -2.567 | I (In-track): -0.02 | C (Cross-track): -0.019
    Collision Risk Index (CRI) 0.36
    X Position (km) 485.038 485.193
    Position Y (km) 4695.427 4697.19
    Position Z (km) 4937.513 4939.373
    Velocity X (km/s) -6.878 -6.313
    Velocity Y (km/s) -2.051 3.413
    Velocity Z (km/s) 2.619 -2.619

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4145 STARLINK-34520
    Semimajor Axis (a) 6837.892 km 6840.847 km
    Eccentricity (e) 0.000128 0.000149
    Inclination (i) 53.1615° 53.1599°
    RAAN 47.1465° 328.3349°
    Perigee Argument 80.8077° 87.4290°
    Mean Anomaly (M) 279.3070° 272.6882°
    Apogee 460.627 km 463.728 km
    Perigee 458.883 km 461.692 km
    Orbit Epoch 2026-09-11T17:58:44+0000 2026-09-12T04:39:15+0000

    STARLINK-4145 & STARLINK-34520 Collision Probability (Pc) Trend

    STARLINK-4145 & STARLINK-34520 Collision Probability (Pc) TrendNot Available

    STARLINK-4145 & STARLINK-34520 Miss Distance (Miss Distance) Trend

    STARLINK-4145 & STARLINK-34520 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4145Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34520Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4145Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34520Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4145

    No nearby objects data