Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.636875E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T14:03:59+0800
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    1 Object 1

    AOE ID 52455
    NORAD ID 52455
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63988
    NORAD ID 63988
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3890 OBJECT G
    Time of Closest Approach 2026-08-31T07:27:02+0000
    Collision Probability (Pc) 1.636875E-6
    Conjunction Distance (km) 2.143 km
    Relative Speed (km/s) 7.844 km/s
    Conjunction Risk Parameters R (Radial): 2.135 | I (In-track): -0.152 | C (Cross-track): 0.096
    Collision Risk Index (CRI) 0.39
    X Position (km) -4196.204 -4197.385
    Position Y (km) 3080.071 3081.015
    Position Z (km) 4464.038 4465.556
    Velocity X (km/s) -6.023 -3.194
    Velocity Y (km/s) -3.052 3.941
    Velocity Z (km/s) -3.545 -5.691

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3890 OBJECT G
    Semimajor Axis (a) 6863.090 km 6862.061 km
    Eccentricity (e) 0.000076 0.001367
    Inclination (i) 53.1607° 97.3648°
    RAAN 5.9376° 316.8736°
    Perigee Argument 46.5219° 47.3642°
    Mean Anomaly (M) 334.8380° 312.8747°
    Apogee 485.477 km 493.306 km
    Perigee 484.429 km 474.542 km
    Orbit Epoch 2026-08-30T20:00:02+0000 2026-08-30T19:50:20+0000

    STARLINK-3890 & OBJECT G Collision Probability (Pc) Trend

    STARLINK-3890 & OBJECT G Collision Probability (Pc) TrendNot Available

    STARLINK-3890 & OBJECT G Miss Distance (Miss Distance) Trend

    STARLINK-3890 & OBJECT G Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3890Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT GMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3890Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT GCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3890

    No nearby objects data