Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.399005E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:05:41+0800
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    1 Object 1

    AOE ID 55426
    NORAD ID 55426
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63246
    NORAD ID 63246
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5638 LEMUR 2 LEIA-PHILIP
    Time of Closest Approach 2026-09-13T01:54:07+0000
    Collision Probability (Pc) 1.399005E-6
    Conjunction Distance (km) 2.918 km
    Relative Speed (km/s) 15.046 km/s
    Conjunction Risk Parameters R (Radial): 1.353 | I (In-track): -0.317 | C (Cross-track): -2.565
    Collision Risk Index (CRI) 0.38
    X Position (km) -5129.317 -5129.025
    Position Y (km) 3829.192 3832.094
    Position Z (km) 2707.417 2707.339
    Velocity X (km/s) -3.883 3.001
    Velocity Y (km/s) -0.61 -0.873
    Velocity Z (km/s) -6.475 6.9

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5638 LEMUR 2 LEIA-PHILIP
    Semimajor Axis (a) 6950.184 km 6952.482 km
    Eccentricity (e) 0.000313 0.000285
    Inclination (i) 70.0001° 97.6704°
    RAAN 334.3792° 145.5795°
    Perigee Argument 268.5649° 319.0042°
    Mean Anomaly (M) 91.5151° 41.0965°
    Apogee 574.226 km 576.328 km
    Perigee 569.868 km 572.362 km
    Orbit Epoch 2026-09-12T04:22:53+0000 2026-09-12T03:20:57+0000

    STARLINK-5638 & LEMUR 2 LEIA-PHILIP Collision Probability (Pc) Trend

    STARLINK-5638 & LEMUR 2 LEIA-PHILIP Collision Probability (Pc) TrendNot Available

    STARLINK-5638 & LEMUR 2 LEIA-PHILIP Miss Distance (Miss Distance) Trend

    STARLINK-5638 & LEMUR 2 LEIA-PHILIP Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5638Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR 2 LEIA-PHILIPMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5638Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 2 LEIA-PHILIPCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5638

    No nearby objects data