Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.134155E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:57:37+0800
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    1 Object 1

    AOE ID 42670
    NORAD ID 42670
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67907
    NORAD ID 67907
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C DEB STARLINK-36742
    Time of Closest Approach 2026-10-19T23:38:37+0000
    Collision Probability (Pc) 3.134155E-6
    Conjunction Distance (km) 1.722 km
    Relative Speed (km/s) 8.993 km/s
    Conjunction Risk Parameters R (Radial): 1.713 | I (In-track): -0.138 | C (Cross-track): 0.104
    Collision Risk Index (CRI) 0.45
    X Position (km) 5532.529 5533.838
    Position Y (km) 987.026 987.178
    Position Z (km) -3936.393 -3937.501
    Velocity X (km/s) 4.422 0.741
    Velocity Y (km/s) -0.437 7.044
    Velocity Z (km/s) 6.178 2.81

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C DEB STARLINK-36742
    Semimajor Axis (a) 6840.371 km 6861.147 km
    Eccentricity (e) 0.005475 0.000167
    Inclination (i) 97.4640° 43.0045°
    RAAN 3.7975° 63.9545°
    Perigee Argument 81.8572° 267.6847°
    Mean Anomaly (M) 278.8876° 92.3814°
    Apogee 499.686 km 484.156 km
    Perigee 424.782 km 481.864 km
    Orbit Epoch 2026-10-18T22:45:30+0000 2026-10-19T01:55:27+0000

    CZ-4C DEB & STARLINK-36742 Collision Probability (Pc) Trend

    CZ-4C DEB & STARLINK-36742 Collision Probability (Pc) TrendNot Available

    CZ-4C DEB & STARLINK-36742 Miss Distance (Miss Distance) Trend

    CZ-4C DEB & STARLINK-36742 Miss Distance (Miss Distance) TrendNot Available

    CZ-4C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36742Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36742Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C DEB

    No nearby objects data