Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.343887E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-12T16:53:48+0800
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    1 Object 1

    AOE ID 67371
    NORAD ID 67371
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name TOM-1
    AOE ID 69872
    NORAD ID 69872
    Object Type PAYLOAD
    Country
    DE DE

    Conjunction Constraints

    Parameter UMBRA-12 TOM-1
    Time of Closest Approach 2026-11-12T23:46:57+0000
    Collision Probability (Pc) 1.343887E-6
    Conjunction Distance (km) 2.674 km
    Relative Speed (km/s) 11.355 km/s
    Conjunction Risk Parameters R (Radial): -0.695 | I (In-track): -1.706 | C (Cross-track): 1.937
    Collision Risk Index (CRI) 0.38
    X Position (km) 1427.564 1427.448
    Position Y (km) -132.373 -134.955
    Position Z (km) -6834.102 -6834.786
    Velocity X (km/s) 5.049 -6.01
    Velocity Y (km/s) -5.483 -4.405
    Velocity Z (km/s) 1.166 -1.167

    Orbital Parameters 国际轨道数据源

    Parameter UMBRA-12 TOM-1
    Semimajor Axis (a) 6974.937 km 6973.175 km
    Eccentricity (e) 0.000631 0.000486
    Inclination (i) 97.8054° 97.7409°
    RAAN 312.4903° 213.5913°
    Perigee Argument 21.8632° 60.1748°
    Mean Anomaly (M) 338.2854° 299.9953°
    Apogee 601.204 km 598.428 km
    Perigee 592.396 km 591.648 km
    Orbit Epoch 2026-11-11T14:18:28+0000 2026-11-11T12:47:25+0000

    UMBRA-12 & TOM-1 Collision Probability (Pc) Trend

    UMBRA-12 & TOM-1 Collision Probability (Pc) TrendNot Available

    UMBRA-12 & TOM-1 Miss Distance (Miss Distance) Trend

    UMBRA-12 & TOM-1 Miss Distance (Miss Distance) TrendNot Available

    UMBRA-12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TOM-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    UMBRA-12Collision Probability Trend

    Object 1 Probability TrendNot Available

    TOM-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with UMBRA-12

    No nearby objects data