Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.580211E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T09:06:58+0800
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    1 Object 1

    AOE ID 60031
    NORAD ID 60031
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63217
    NORAD ID 63217
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-31878 OBJECT H
    Time of Closest Approach 2026-09-06T01:27:55+0000
    Collision Probability (Pc) 1.580211E-6
    Conjunction Distance (km) 2.539 km
    Relative Speed (km/s) 12.97 km/s
    Conjunction Risk Parameters R (Radial): -2.528 | I (In-track): 0.123 | C (Cross-track): 0.195
    Collision Risk Index (CRI) 0.39
    X Position (km) -3832.137 -3830.905
    Position Y (km) 1823.341 1822.569
    Position Z (km) -5372.408 -5370.327
    Velocity X (km/s) -1.808 -4.606
    Velocity Y (km/s) -7.31 3.94
    Velocity Z (km/s) -1.192 4.624

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31878 OBJECT H
    Semimajor Axis (a) 6840.890 km 6835.068 km
    Eccentricity (e) 0.000099 0.000281
    Inclination (i) 53.1595° 97.3750°
    RAAN 265.8719° 144.2809°
    Perigee Argument 74.3258° 150.2727°
    Mean Anomaly (M) 285.7854° 209.8677°
    Apogee 463.431 km 458.851 km
    Perigee 462.075 km 455.011 km
    Orbit Epoch 2026-09-05T10:16:23+0000 2026-09-05T05:22:19+0000

    STARLINK-31878 & OBJECT H Collision Probability (Pc) Trend

    STARLINK-31878 & OBJECT H Collision Probability (Pc) TrendNot Available

    STARLINK-31878 & OBJECT H Miss Distance (Miss Distance) Trend

    STARLINK-31878 & OBJECT H Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31878Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31878Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT HCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31878

    No nearby objects data