Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.419265E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T11:01:49+0800
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    1 Object 1

    AOE ID 54689
    NORAD ID 54689
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68526
    NORAD ID 68526
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT H STARLINK-37178
    Time of Closest Approach 2026-09-12T06:55:43+0000
    Collision Probability (Pc) 3.419265E-6
    Conjunction Distance (km) 1.773 km
    Relative Speed (km/s) 11.707 km/s
    Conjunction Risk Parameters R (Radial): -1.425 | I (In-track): 0.682 | C (Cross-track): 0.804
    Collision Risk Index (CRI) 0.46
    X Position (km) 2120.26 2121.596
    Position Y (km) 3511.919 3512.893
    Position Z (km) 5462.578 5463.216
    Velocity X (km/s) -1.621 -6.688
    Velocity Y (km/s) -5.984 3.684
    Velocity Z (km/s) 4.461 0.228

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT H STARLINK-37178
    Semimajor Axis (a) 6836.146 km 6840.841 km
    Eccentricity (e) 0.000530 0.000105
    Inclination (i) 97.7006° 53.1596°
    RAAN 68.7724° 336.1648°
    Perigee Argument 149.8181° 75.3138°
    Mean Anomaly (M) 210.3369° 284.7981°
    Apogee 461.633 km 463.423 km
    Perigee 454.385 km 461.985 km
    Orbit Epoch 2026-09-11T19:45:02+0000 2026-09-11T11:47:20+0000

    OBJECT H & STARLINK-37178 Collision Probability (Pc) Trend

    OBJECT H & STARLINK-37178 Collision Probability (Pc) TrendNot Available

    OBJECT H & STARLINK-37178 Miss Distance (Miss Distance) Trend

    OBJECT H & STARLINK-37178 Miss Distance (Miss Distance) TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37178Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT HCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37178Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT H

    No nearby objects data