Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.526197E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T03:27:35+0800
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    1 Object 1

    AOE ID 53601
    NORAD ID 53601
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63929
    NORAD ID 63929
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4675 STARLINK-33989
    Time of Closest Approach 2026-09-06T18:18:54+0000
    Collision Probability (Pc) 9.526197E-7
    Conjunction Distance (km) 2.471 km
    Relative Speed (km/s) 4.979 km/s
    Conjunction Risk Parameters R (Radial): 2.416 | I (In-track): 0.492 | C (Cross-track): 0.166
    Collision Risk Index (CRI) 0.35
    X Position (km) 3987.152 3986.136
    Position Y (km) 1740.828 1739.943
    Position Z (km) -5282.383 -5280.311
    Velocity X (km/s) -4.666 -6.191
    Velocity Y (km/s) 5.814 1.776
    Velocity Z (km/s) -1.608 -4.087

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4675 STARLINK-33989
    Semimajor Axis (a) 6837.851 km 6878.382 km
    Eccentricity (e) 0.000137 0.000337
    Inclination (i) 53.1596° 70.0015°
    RAAN 155.0228° 183.9645°
    Perigee Argument 105.1430° 293.7581°
    Mean Anomaly (M) 254.9725° 158.3096°
    Apogee 460.654 km 502.561 km
    Perigee 458.774 km 497.929 km
    Orbit Epoch 2026-09-03T03:17:16+0000 2026-09-04T06:00:02+0000

    STARLINK-4675 & STARLINK-33989 Collision Probability (Pc) Trend

    STARLINK-4675 & STARLINK-33989 Collision Probability (Pc) TrendNot Available

    STARLINK-4675 & STARLINK-33989 Miss Distance (Miss Distance) Trend

    STARLINK-4675 & STARLINK-33989 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4675Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33989Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4675Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33989Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4675

    No nearby objects data