Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.433825E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T03:42:47+0800
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    1 Object 1

    AOE ID 39015
    NORAD ID 39015
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 62365
    NORAD ID 62365
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CZ-4C DEB TIANQI 33
    Time of Closest Approach 2026-10-18T02:08:21+0000
    Collision Probability (Pc) 1.433825E-6
    Conjunction Distance (km) 2.573 km
    Relative Speed (km/s) 11.421 km/s
    Conjunction Risk Parameters R (Radial): -0.057 | I (In-track): -1.649 | C (Cross-track): 1.973
    Collision Risk Index (CRI) 0.38
    X Position (km) 6305.654 6304.618
    Position Y (km) -2120.254 -2122.573
    Position Z (km) -2937.324 -2937.732
    Velocity X (km/s) 3.433 0.03
    Velocity Y (km/s) 2.722 6.032
    Velocity Z (km/s) 6.089 -4.297

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C DEB TIANQI 33
    Semimajor Axis (a) 7468.540 km 7274.561 km
    Eccentricity (e) 0.045132 0.000721
    Inclination (i) 63.3555° 44.9819°
    RAAN 356.5108° 137.5656°
    Perigee Argument 28.7936° 231.2841°
    Mean Anomaly (M) 333.7213° 128.7346°
    Apogee 1427.474 km 901.672 km
    Perigee 753.332 km 891.176 km
    Orbit Epoch 2026-10-17T04:51:09+0000 2026-10-17T13:07:18+0000

    CZ-4C DEB & TIANQI 33 Collision Probability (Pc) Trend

    CZ-4C DEB & TIANQI 33 Collision Probability (Pc) TrendNot Available

    CZ-4C DEB & TIANQI 33 Miss Distance (Miss Distance) Trend

    CZ-4C DEB & TIANQI 33 Miss Distance (Miss Distance) TrendNot Available

    CZ-4C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANQI 33Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANQI 33Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C DEB

    No nearby objects data