Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.467684E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T04:36:37+0800
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    1 Object 1

    AOE ID 40288
    NORAD ID 40288
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 43070
    NORAD ID 43070
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-2C DEB IRIDIUM 135
    Time of Closest Approach 2026-10-21T04:54:12+0000
    Collision Probability (Pc) 2.467684E-6
    Conjunction Distance (km) 2.084 km
    Relative Speed (km/s) 13.774 km/s
    Conjunction Risk Parameters R (Radial): 0.561 | I (In-track): -0.762 | C (Cross-track): -1.856
    Collision Risk Index (CRI) 0.43
    X Position (km) -433.656 -435.525
    Position Y (km) 966.372 967.23
    Position Z (km) -7085.554 -7085.89
    Velocity X (km/s) 5.34 -0.152
    Velocity Y (km/s) 5.19 -7.379
    Velocity Z (km/s) 0.262 -0.998

    Orbital Parameters 国际轨道数据源

    Parameter CZ-2C DEB IRIDIUM 135
    Semimajor Axis (a) 7160.738 km 7155.805 km
    Eccentricity (e) 0.015762 0.000223
    Inclination (i) 97.9762° 86.3916°
    RAAN 43.5794° 269.6527°
    Perigee Argument 186.8494° 87.8533°
    Mean Anomaly (M) 173.0539° 272.2918°
    Apogee 895.469 km 779.266 km
    Perigee 669.733 km 776.070 km
    Orbit Epoch 2026-10-20T05:51:05+0000 2026-10-20T09:15:55+0000

    CZ-2C DEB & IRIDIUM 135 Collision Probability (Pc) Trend

    CZ-2C DEB & IRIDIUM 135 Collision Probability (Pc) TrendNot Available

    CZ-2C DEB & IRIDIUM 135 Miss Distance (Miss Distance) Trend

    CZ-2C DEB & IRIDIUM 135 Miss Distance (Miss Distance) TrendNot Available

    CZ-2C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 135Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-2C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 135Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-2C DEB

    No nearby objects data