Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.371058E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:25:07+0800
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    1 Object 1

    Name IPEX
    AOE ID 39471
    NORAD ID 39471
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 50032
    NORAD ID 50032
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter IPEX COSMOS 1408 DEB
    Time of Closest Approach 2026-09-03T09:21:52+0000
    Collision Probability (Pc) 1.371058E-6
    Conjunction Distance (km) 2.623 km
    Relative Speed (km/s) 11.16 km/s
    Conjunction Risk Parameters R (Radial): -1.789 | I (In-track): 1.33 | C (Cross-track): 1.38
    Collision Risk Index (CRI) 0.38
    X Position (km) -3284.161 -3286.69
    Position Y (km) 1253.555 1253.445
    Position Z (km) 5810.457 5811.143
    Velocity X (km/s) 3.93 5.244
    Velocity Y (km/s) 6.604 -4.05
    Velocity Z (km/s) 0.795 3.844

    Orbital Parameters 国际轨道数据源

    Parameter IPEX COSMOS 1408 DEB
    Semimajor Axis (a) 6916.620 km 6799.884 km
    Eccentricity (e) 0.017107 0.001431
    Inclination (i) 120.4657° 82.5641°
    RAAN 230.1578° 147.6060°
    Perigee Argument 81.6045° 341.0707°
    Mean Anomaly (M) 280.4377° 19.0009°
    Apogee 656.809 km 431.477 km
    Perigee 420.157 km 412.017 km
    Orbit Epoch 2026-09-01T22:01:46+0000 2026-09-02T11:23:34+0000

    IPEX & COSMOS 1408 DEB Collision Probability (Pc) Trend

    IPEX & COSMOS 1408 DEB Collision Probability (Pc) TrendNot Available

    IPEX & COSMOS 1408 DEB Miss Distance (Miss Distance) Trend

    IPEX & COSMOS 1408 DEB Miss Distance (Miss Distance) TrendNot Available

    IPEXMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1408 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IPEXCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1408 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IPEX

    No nearby objects data