Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.547281E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:03:07+0800
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    1 Object 1

    AOE ID 45212
    NORAD ID 45212
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56329
    NORAD ID 56329
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1231 STARLINK-5984
    Time of Closest Approach 2026-09-04T09:11:29+0000
    Collision Probability (Pc) 8.547281E-6
    Conjunction Distance (km) 1.175 km
    Relative Speed (km/s) 6.321 km/s
    Conjunction Risk Parameters R (Radial): -0.869 | I (In-track): -0.719 | C (Cross-track): 0.325
    Collision Risk Index (CRI) 0.54
    X Position (km) 2391.23 2391.021
    Position Y (km) 5802.273 5801.171
    Position Z (km) 2730.105 2730.452
    Velocity X (km/s) -3.748 2.129
    Velocity Y (km/s) 4.041 2.397
    Velocity Z (km/s) -5.282 -6.929

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1231 STARLINK-5984
    Semimajor Axis (a) 6844.475 km 6843.686 km
    Eccentricity (e) 0.000367 0.000139
    Inclination (i) 53.0355° 97.2851°
    RAAN 270.8211° 243.2878°
    Perigee Argument 1.6300° 93.6661°
    Mean Anomaly (M) 358.4712° 266.4740°
    Apogee 468.852 km 466.499 km
    Perigee 463.824 km 464.599 km
    Orbit Epoch 2026-09-03T12:12:08+0000 2026-09-03T05:53:19+0000

    STARLINK-1231 & STARLINK-5984 Collision Probability (Pc) Trend

    STARLINK-1231 & STARLINK-5984 Collision Probability (Pc) TrendNot Available

    STARLINK-1231 & STARLINK-5984 Miss Distance (Miss Distance) Trend

    STARLINK-1231 & STARLINK-5984 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5984Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5984Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1231

    No nearby objects data