Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.00745E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T02:20:43+0800
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    1 Object 1

    AOE ID 26187
    NORAD ID 26187
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68985
    NORAD ID 68985
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter CZ-4 DEB IRIDE-MS2-HEO-13
    Time of Closest Approach 2026-10-18T16:44:59+0000
    Collision Probability (Pc) 6.00745E-6
    Conjunction Distance (km) 1.555 km
    Relative Speed (km/s) 14.956 km/s
    Conjunction Risk Parameters R (Radial): -1.096 | I (In-track): -0.177 | C (Cross-track): 1.089
    Collision Risk Index (CRI) 0.51
    X Position (km) -6636.795 -6635.584
    Position Y (km) -1039.71 -1040.636
    Position Z (km) -1882.129 -1881.826
    Velocity X (km/s) 1.837 -2.15
    Velocity Y (km/s) 1.468 0.73
    Velocity Z (km/s) -7.185 7.211

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB IRIDE-MS2-HEO-13
    Semimajor Axis (a) 6973.284 km 6970.647 km
    Eccentricity (e) 0.004420 0.000388
    Inclination (i) 98.5430° 97.7208°
    RAAN 9.6808° 185.2266°
    Perigee Argument 287.8054° 76.4975°
    Mean Anomaly (M) 71.8342° 283.6676°
    Apogee 625.969 km 595.213 km
    Perigee 564.325 km 589.807 km
    Orbit Epoch 2026-10-17T04:26:02+0000 2026-10-17T03:47:38+0000

    CZ-4 DEB & IRIDE-MS2-HEO-13 Collision Probability (Pc) Trend

    CZ-4 DEB & IRIDE-MS2-HEO-13 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & IRIDE-MS2-HEO-13 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & IRIDE-MS2-HEO-13 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDE-MS2-HEO-13Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDE-MS2-HEO-13Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data