Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.520216E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T10:55:24+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 YAM-14
    AOE ID 69008
    NORAD ID 69008
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter UMBRA-12 YAM-14
    Time of Closest Approach 2026-09-15T08:04:35+0000
    Collision Probability (Pc) 1.520216E-6
    Conjunction Distance (km) 2.501 km
    Relative Speed (km/s) 11.622 km/s
    Conjunction Risk Parameters R (Radial): 1.844 | I (In-track): 1.089 | C (Cross-track): 1.293
    Collision Risk Index (CRI) 0.39
    X Position (km) -627.755 -629.123
    Position Y (km) 1338.279 1337.217
    Position Z (km) 6809.595 6807.791
    Velocity X (km/s) 1.978 6.789
    Velocity Y (km/s) 7.193 -3.094
    Velocity Z (km/s) -1.233 1.233

    Orbital Parameters 国际轨道数据源

    Parameter UMBRA-12 YAM-14
    Semimajor Axis (a) 6976.222 km 6974.818 km
    Eccentricity (e) 0.000532 0.000177
    Inclination (i) 97.8076° 97.7757°
    RAAN 253.5863° 152.5401°
    Perigee Argument 186.3660° 68.3740°
    Mean Anomaly (M) 173.7491° 291.7666°
    Apogee 601.795 km 597.917 km
    Perigee 594.375 km 595.445 km
    Orbit Epoch 2026-09-12T23:13:10+0000 2026-09-13T15:26:03+0000

    UMBRA-12 & YAM-14 Collision Probability (Pc) Trend

    UMBRA-12 & YAM-14 Collision Probability (Pc) TrendNot Available

    UMBRA-12 & YAM-14 Miss Distance (Miss Distance) Trend

    UMBRA-12 & YAM-14 Miss Distance (Miss Distance) TrendNot Available

    UMBRA-12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAM-14Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    UMBRA-12Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAM-14Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with UMBRA-12

    No nearby objects data