Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.036925E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T15:15:59+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 43076
    NORAD ID 43076
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61809
    NORAD ID 61809
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDIUM 137 CZ-6A DEB
    Time of Closest Approach 2026-10-29T11:56:30+0000
    Collision Probability (Pc) 1.036925E-6
    Conjunction Distance (km) 1.834 km
    Relative Speed (km/s) 1.831 km/s
    Conjunction Risk Parameters R (Radial): 1.772 | I (In-track): -0.47 | C (Cross-track): -0.064
    Collision Risk Index (CRI) 0.35
    X Position (km) -532.2 -532.24
    Position Y (km) -1245.431 -1245.281
    Position Z (km) -7035.689 -7037.516
    Velocity X (km/s) -0.429 -2.211
    Velocity Y (km/s) -7.316 -6.905
    Velocity Z (km/s) 1.328 1.403

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 137 CZ-6A DEB
    Semimajor Axis (a) 7155.806 km 7040.910 km
    Eccentricity (e) 0.000240 0.016895
    Inclination (i) 86.3929° 89.0024°
    RAAN 267.0639° 252.4436°
    Perigee Argument 89.0796° 105.9472°
    Mean Anomaly (M) 271.0674° 256.0434°
    Apogee 779.387 km 781.732 km
    Perigee 775.951 km 543.814 km
    Orbit Epoch 2026-10-26T22:21:31+0000 2026-10-26T07:29:44+0000

    IRIDIUM 137 & CZ-6A DEB Collision Probability (Pc) Trend

    IRIDIUM 137 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 137 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 137 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 137Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 137Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 137

    No nearby objects data