Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.725248E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T23:43:02+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 69922
    NORAD ID 69922
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter UMBRA-12 POSIDONIA
    Time of Closest Approach 2026-10-17T21:44:10+0000
    Collision Probability (Pc) 2.725248E-6
    Conjunction Distance (km) 1.911 km
    Relative Speed (km/s) 11.355 km/s
    Conjunction Risk Parameters R (Radial): 0.137 | I (In-track): -1.265 | C (Cross-track): 1.425
    Collision Risk Index (CRI) 0.44
    X Position (km) -1223.726 -1224.728
    Position Y (km) 734.26 732.639
    Position Z (km) 6815.197 6815.331
    Velocity X (km/s) -2.171 7.341
    Velocity Y (km/s) 7.155 1.404
    Velocity Z (km/s) -1.157 1.161

    Orbital Parameters 国际轨道数据源

    Parameter UMBRA-12 POSIDONIA
    Semimajor Axis (a) 6975.571 km 6970.841 km
    Eccentricity (e) 0.000761 0.000648
    Inclination (i) 97.8074° 97.7407°
    RAAN 287.1509° 188.8821°
    Perigee Argument 91.6443° 168.7814°
    Mean Anomaly (M) 268.5646° 191.3550°
    Apogee 602.744 km 597.220 km
    Perigee 592.124 km 588.188 km
    Orbit Epoch 2026-10-16T22:43:58+0000 2026-10-17T03:39:53+0000

    UMBRA-12 & POSIDONIA Collision Probability (Pc) Trend

    UMBRA-12 & POSIDONIA Collision Probability (Pc) TrendNot Available

    UMBRA-12 & POSIDONIA Miss Distance (Miss Distance) Trend

    UMBRA-12 & POSIDONIA Miss Distance (Miss Distance) TrendNot Available

    UMBRA-12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    POSIDONIAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    UMBRA-12Collision Probability Trend

    Object 1 Probability TrendNot Available

    POSIDONIACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with UMBRA-12

    No nearby objects data