Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.938755E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T19:23:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 34091
    NORAD ID 34091
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 43619
    NORAD ID 43619
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter IRIDIUM 33 DEB NOVASAR 1
    Time of Closest Approach 2026-10-14T05:44:38+0000
    Collision Probability (Pc) 2.938755E-6
    Conjunction Distance (km) 1.944 km
    Relative Speed (km/s) 13.729 km/s
    Conjunction Risk Parameters R (Radial): 1.893 | I (In-track): -0.184 | C (Cross-track): 0.4
    Collision Risk Index (CRI) 0.44
    X Position (km) 221.203 220.925
    Position Y (km) 897.584 897.551
    Position Z (km) 6884.03 6885.952
    Velocity X (km/s) -1.949 6.847
    Velocity Y (km/s) 7.256 -3.228
    Velocity Z (km/s) -0.879 0.201

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB NOVASAR 1
    Semimajor Axis (a) 6939.372 km 6956.357 km
    Eccentricity (e) 0.002069 0.000187
    Inclination (i) 86.3419° 97.4856°
    RAAN 285.2139° 153.3254°
    Perigee Argument 289.5830° 67.4451°
    Mean Anomaly (M) 70.3169° 292.6969°
    Apogee 575.594 km 579.521 km
    Perigee 546.876 km 576.919 km
    Orbit Epoch 2026-10-12T22:55:56+0000 2026-10-12T22:51:25+0000

    IRIDIUM 33 DEB & NOVASAR 1 Collision Probability (Pc) Trend

    IRIDIUM 33 DEB & NOVASAR 1 Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 DEB & NOVASAR 1 Miss Distance (Miss Distance) Trend

    IRIDIUM 33 DEB & NOVASAR 1 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NOVASAR 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    NOVASAR 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33 DEB

    No nearby objects data