Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.5771E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T17:03:48+0800
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    1 Object 1

    AOE ID 66768
    NORAD ID 66768
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name SELENE
    AOE ID 69020
    NORAD ID 69020
    Object Type PAYLOAD
    Country
    GR GR

    Conjunction Constraints

    Parameter LEMUR-2-TEODOR SELENE
    Time of Closest Approach 2026-10-22T11:46:52+0000
    Collision Probability (Pc) 1.5771E-6
    Conjunction Distance (km) 2.684 km
    Relative Speed (km/s) 15.087 km/s
    Conjunction Risk Parameters R (Radial): 2.626 | I (In-track): -0.058 | C (Cross-track): -0.552
    Collision Risk Index (CRI) 0.39
    X Position (km) 6611.666 6614.104
    Position Y (km) 1056.889 1057.841
    Position Z (km) -1591.284 -1591.876
    Velocity X (km/s) 1.874 -1.559
    Velocity Y (km/s) -0.721 -1.267
    Velocity Z (km/s) 7.341 -7.34

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR-2-TEODOR SELENE
    Semimajor Axis (a) 6877.347 km 6880.867 km
    Eccentricity (e) 0.000225 0.000208
    Inclination (i) 97.4039° 97.3876°
    RAAN 5.5658° 189.3352°
    Perigee Argument 88.6988° 257.9284°
    Mean Anomaly (M) 271.4507° 102.1719°
    Apogee 500.761 km 504.161 km
    Perigee 497.659 km 501.299 km
    Orbit Epoch 2026-10-20T17:14:36+0000 2026-10-20T22:37:10+0000

    LEMUR-2-TEODOR & SELENE Collision Probability (Pc) Trend

    LEMUR-2-TEODOR & SELENE Collision Probability (Pc) TrendNot Available

    LEMUR-2-TEODOR & SELENE Miss Distance (Miss Distance) Trend

    LEMUR-2-TEODOR & SELENE Miss Distance (Miss Distance) TrendNot Available

    LEMUR-2-TEODORMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SELENEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR-2-TEODORCollision Probability Trend

    Object 1 Probability TrendNot Available

    SELENECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR-2-TEODOR

    No nearby objects data