Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.691798E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T02:13:57+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 67983
    NORAD ID 67983
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IPEX STARLINK-36867
    Time of Closest Approach 2026-09-03T04:49:36+0000
    Collision Probability (Pc) 2.691798E-6
    Conjunction Distance (km) 1.517 km
    Relative Speed (km/s) 3.925 km/s
    Conjunction Risk Parameters R (Radial): 1.513 | I (In-track): 0.108 | C (Cross-track): 0.016
    Collision Risk Index (CRI) 0.44
    X Position (km) 948.656 948.434
    Position Y (km) 5468.047 5466.776
    Position Z (km) 4001.922 4001.125
    Velocity X (km/s) 5.34 1.931
    Velocity Y (km/s) 2.722 4.151
    Velocity Z (km/s) -4.792 -6.11

    Orbital Parameters 国际轨道数据源

    Parameter IPEX STARLINK-36867
    Semimajor Axis (a) 6916.620 km 6843.675 km
    Eccentricity (e) 0.017107 0.000178
    Inclination (i) 120.4657° 97.2841°
    RAAN 230.1578° 253.6819°
    Perigee Argument 81.6045° 89.2377°
    Mean Anomaly (M) 280.4377° 270.9070°
    Apogee 656.809 km 466.757 km
    Perigee 420.157 km 464.319 km
    Orbit Epoch 2026-09-01T22:01:46+0000 2026-09-02T00:00:44+0000

    IPEX & STARLINK-36867 Collision Probability (Pc) Trend

    IPEX & STARLINK-36867 Collision Probability (Pc) TrendNot Available

    IPEX & STARLINK-36867 Miss Distance (Miss Distance) Trend

    IPEX & STARLINK-36867 Miss Distance (Miss Distance) TrendNot Available

    IPEXMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36867Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IPEXCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36867Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IPEX

    No nearby objects data