Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.097916E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T02:35:05+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 17429
    NORAD ID 17429
    Object Type DEBRIS
    Country
    FR FR
    ← VS →

    2 Object 2

    AOE ID 68482
    NORAD ID 68482
    Object Type PAYLOAD
    Country
    DE DE

    Conjunction Constraints

    Parameter ARIANE 1 DEB LEMUR-2 SEJONG-3
    Time of Closest Approach 2026-10-23T02:27:49+0000
    Collision Probability (Pc) 1.097916E-6
    Conjunction Distance (km) 2.002 km
    Relative Speed (km/s) 3.027 km/s
    Conjunction Risk Parameters R (Radial): 1.982 | I (In-track): 0.273 | C (Cross-track): -0.062
    Collision Risk Index (CRI) 0.36
    X Position (km) 724.307 724.383
    Position Y (km) -840.475 -840.961
    Position Z (km) -6882.508 -6884.448
    Velocity X (km/s) -4.93 -2.304
    Velocity Y (km/s) -5.73 -7.162
    Velocity Z (km/s) 0.17 0.63

    Orbital Parameters 国际轨道数据源

    Parameter ARIANE 1 DEB LEMUR-2 SEJONG-3
    Semimajor Axis (a) 6983.465 km 6964.958 km
    Eccentricity (e) 0.003100 0.000312
    Inclination (i) 99.0471° 97.7732°
    RAAN 226.2968° 250.1245°
    Perigee Argument 252.8815° 163.8822°
    Mean Anomaly (M) 106.9002° 196.2498°
    Apogee 626.976 km 588.997 km
    Perigee 583.680 km 584.645 km
    Orbit Epoch 2026-10-20T07:03:48+0000 2026-10-20T08:55:18+0000

    ARIANE 1 DEB & LEMUR-2 SEJONG-3 Collision Probability (Pc) Trend

    ARIANE 1 DEB & LEMUR-2 SEJONG-3 Collision Probability (Pc) TrendNot Available

    ARIANE 1 DEB & LEMUR-2 SEJONG-3 Miss Distance (Miss Distance) Trend

    ARIANE 1 DEB & LEMUR-2 SEJONG-3 Miss Distance (Miss Distance) TrendNot Available

    ARIANE 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR-2 SEJONG-3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ARIANE 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR-2 SEJONG-3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ARIANE 1 DEB

    No nearby objects data