Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.271972E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T09:05:54+0800
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    1 Object 1

    AOE ID 39100
    NORAD ID 39100
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter DELTA 1 DEB LEMUR 2 VALHALLA
    Time of Closest Approach 2026-09-12T13:06:15+0000
    Collision Probability (Pc) 1.271972E-6
    Conjunction Distance (km) 2.997 km
    Relative Speed (km/s) 13.492 km/s
    Conjunction Risk Parameters R (Radial): 2.872 | I (In-track): 0.432 | C (Cross-track): -0.739
    Collision Risk Index (CRI) 0.37
    X Position (km) -2122.378 -2120.8
    Position Y (km) 6207.768 6205.237
    Position Z (km) -1906.94 -1906.644
    Velocity X (km/s) -6.402 0.288
    Velocity Y (km/s) -3.054 2.323
    Velocity Z (km/s) -3.14 7.269

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB LEMUR 2 VALHALLA
    Semimajor Axis (a) 7048.305 km 6818.452 km
    Eccentricity (e) 0.032728 0.000916
    Inclination (i) 29.2730° 97.4005°
    RAAN 277.9577° 103.6786°
    Perigee Argument 161.2071° 158.8206°
    Mean Anomaly (M) 200.0925° 201.3422°
    Apogee 900.848 km 446.559 km
    Perigee 439.488 km 434.071 km
    Orbit Epoch 2026-09-09T05:46:13+0000 2026-09-09T13:32:00+0000

    DELTA 1 DEB & LEMUR 2 VALHALLA Collision Probability (Pc) Trend

    DELTA 1 DEB & LEMUR 2 VALHALLA Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & LEMUR 2 VALHALLA Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & LEMUR 2 VALHALLA Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss 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

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 2 VALHALLACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data