Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.238773E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:26:35+0800
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    1 Object 1

    AOE ID 52625
    NORAD ID 52625
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61893
    NORAD ID 61893
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3988 STARLINK-32489
    Time of Closest Approach 2026-09-03T15:07:08+0000
    Collision Probability (Pc) 1.238773E-6
    Conjunction Distance (km) 2.913 km
    Relative Speed (km/s) 12.119 km/s
    Conjunction Risk Parameters R (Radial): 2.912 | I (In-track): 0.041 | C (Cross-track): -0.033
    Collision Risk Index (CRI) 0.37
    X Position (km) -6651.473 -6654.296
    Position Y (km) -1031.349 -1031.839
    Position Z (km) 1201.008 1201.53
    Velocity X (km/s) 1.773 -0.347
    Velocity Y (km/s) -4.431 -4.759
    Velocity Z (km/s) 5.964 -5.963

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3988 STARLINK-32489
    Semimajor Axis (a) 6837.871 km 6840.878 km
    Eccentricity (e) 0.000102 0.000109
    Inclination (i) 53.1592° 53.1596°
    RAAN 188.1483° 26.0854°
    Perigee Argument 91.4953° 85.2380°
    Mean Anomaly (M) 268.6167° 274.8747°
    Apogee 460.433 km 463.487 km
    Perigee 459.035 km 461.995 km
    Orbit Epoch 2026-09-02T03:07:58+0000 2026-09-01T13:55:56+0000

    STARLINK-3988 & STARLINK-32489 Collision Probability (Pc) Trend

    STARLINK-3988 & STARLINK-32489 Collision Probability (Pc) TrendNot Available

    STARLINK-3988 & STARLINK-32489 Miss Distance (Miss Distance) Trend

    STARLINK-3988 & STARLINK-32489 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3988Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3988Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3988

    No nearby objects data