Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.721306E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:56:03+0800
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    1 Object 1

    AOE ID 52620
    NORAD ID 52620
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69671
    NORAD ID 69671
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3975 STARLINK-37949
    Time of Closest Approach 2026-09-06T13:38:21+0000
    Collision Probability (Pc) 2.721306E-6
    Conjunction Distance (km) 1.961 km
    Relative Speed (km/s) 12.623 km/s
    Conjunction Risk Parameters R (Radial): 1.957 | I (In-track): 0.066 | C (Cross-track): -0.116
    Collision Risk Index (CRI) 0.44
    X Position (km) -965.972 -966.311
    Position Y (km) 4055.658 4056.717
    Position Z (km) -5433.979 -5435.594
    Velocity X (km/s) -7.545 2.914
    Velocity Y (km/s) -0.74 -5.383
    Velocity Z (km/s) 0.789 -4.539

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3975 STARLINK-37949
    Semimajor Axis (a) 6843.377 km 6843.644 km
    Eccentricity (e) 0.000129 0.000125
    Inclination (i) 53.1596° 97.2841°
    RAAN 193.8475° 290.1884°
    Perigee Argument 89.8903° 117.5233°
    Mean Anomaly (M) 270.2247° 242.6137°
    Apogee 466.126 km 466.366 km
    Perigee 464.354 km 464.648 km
    Orbit Epoch 2026-09-03T20:18:20+0000 2026-09-03T17:17:05+0000

    STARLINK-3975 & STARLINK-37949 Collision Probability (Pc) Trend

    STARLINK-3975 & STARLINK-37949 Collision Probability (Pc) TrendNot Available

    STARLINK-3975 & STARLINK-37949 Miss Distance (Miss Distance) Trend

    STARLINK-3975 & STARLINK-37949 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3975Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37949Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3975Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37949Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3975

    No nearby objects data