Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.349035E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T14:59:55+0800
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    1 Object 1

    AOE ID 45189
    NORAD ID 45189
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58900
    NORAD ID 58900
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1230 LEMUR 2 VALHALLA
    Time of Closest Approach 2026-09-10T11:56:56+0000
    Collision Probability (Pc) 5.349035E-6
    Conjunction Distance (km) 1.599 km
    Relative Speed (km/s) 14.375 km/s
    Conjunction Risk Parameters R (Radial): -0.176 | I (In-track): 0.552 | C (Cross-track): -1.49
    Collision Risk Index (CRI) 0.5
    X Position (km) 1873.175 1874.592
    Position Y (km) -5021.2 -5021.036
    Position Z (km) 4201.409 4200.687
    Velocity X (km/s) 4.395 0.458
    Velocity Y (km/s) 4.908 -4.809
    Velocity Z (km/s) 3.896 -5.939

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1230 LEMUR 2 VALHALLA
    Semimajor Axis (a) 6816.555 km 6818.452 km
    Eccentricity (e) 0.000247 0.000916
    Inclination (i) 53.1506° 97.4005°
    RAAN 258.4783° 103.6786°
    Perigee Argument 47.9855° 158.8206°
    Mean Anomaly (M) 312.1361° 201.3422°
    Apogee 440.102 km 446.559 km
    Perigee 436.734 km 434.071 km
    Orbit Epoch 2026-09-09T15:31:03+0000 2026-09-09T13:32:00+0000

    STARLINK-1230 & LEMUR 2 VALHALLA Collision Probability (Pc) Trend

    STARLINK-1230 & LEMUR 2 VALHALLA Collision Probability (Pc) TrendNot Available

    STARLINK-1230 & LEMUR 2 VALHALLA Miss Distance (Miss Distance) Trend

    STARLINK-1230 & LEMUR 2 VALHALLA Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1230Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR 2 VALHALLAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1230Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 2 VALHALLACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1230

    No nearby objects data