Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.508364E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-27T08:25:01+0800
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    1 Object 1

    AOE ID 53742
    NORAD ID 53742
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66060
    NORAD ID 66060
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4637 STARLINK-35558
    Time of Closest Approach 2026-08-27T22:48:48+0000
    Collision Probability (Pc) 7.508364E-7
    Conjunction Distance (km) 2.571 km
    Relative Speed (km/s) 3.598 km/s
    Conjunction Risk Parameters R (Radial): 2.527 | I (In-track): -0.461 | C (Cross-track): 0.114
    Collision Risk Index (CRI) 0.33
    X Position (km) 485.199 484.906
    Position Y (km) -4187.385 -4188.987
    Position Z (km) 5374 5375.989
    Velocity X (km/s) 7.214 7.538
    Velocity Y (km/s) 2.261 -0.554
    Velocity Z (km/s) 1.108 -1.108

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4637 STARLINK-35558
    Semimajor Axis (a) 6837.891 km 6840.745 km
    Eccentricity (e) 0.000128 0.000113
    Inclination (i) 53.1587° 53.1608°
    RAAN 211.6981° 178.4121°
    Perigee Argument 84.2301° 61.4701°
    Mean Anomaly (M) 275.8848° 298.6415°
    Apogee 460.632 km 463.379 km
    Perigee 458.876 km 461.837 km
    Orbit Epoch 2026-08-26T05:51:01+0000 2026-08-26T01:02:50+0000

    STARLINK-4637 & STARLINK-35558 Collision Probability (Pc) Trend

    STARLINK-4637 & STARLINK-35558 Collision Probability (Pc) TrendNot Available

    STARLINK-4637 & STARLINK-35558 Miss Distance (Miss Distance) Trend

    STARLINK-4637 & STARLINK-35558 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4637Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35558Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4637Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35558Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4637

    No nearby objects data