Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.485703E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T22:08:35+0800
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    1 Object 1

    AOE ID 4953
    NORAD ID 4953
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54404
    NORAD ID 54404
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter OPS 5268 (DMSP 5A F3) CZ-6A DEB
    Time of Closest Approach 2026-10-28T00:55:20+0000
    Collision Probability (Pc) 1.485703E-6
    Conjunction Distance (km) 2.73 km
    Relative Speed (km/s) 14.241 km/s
    Conjunction Risk Parameters R (Radial): 2.677 | I (In-track): -0.15 | C (Cross-track): 0.516
    Collision Risk Index (CRI) 0.38
    X Position (km) 3267.742 3269.186
    Position Y (km) -1527.792 -1527.875
    Position Z (km) -6184.202 -6186.516
    Velocity X (km/s) -6.496 4.61
    Velocity Y (km/s) 0.638 -4.646
    Velocity Z (km/s) -3.574 3.603

    Orbital Parameters 国际轨道数据源

    Parameter OPS 5268 (DMSP 5A F3) CZ-6A DEB
    Semimajor Axis (a) 7129.288 km 7190.995 km
    Eccentricity (e) 0.003795 0.005411
    Inclination (i) 98.4595° 98.7515°
    RAAN 168.7842° 318.6012°
    Perigee Argument 31.8308° 324.4395°
    Mean Anomaly (M) 328.5165° 35.3182°
    Apogee 778.208 km 851.770 km
    Perigee 724.094 km 773.946 km
    Orbit Epoch 2026-10-27T02:09:49+0000 2026-10-26T23:54:18+0000

    OPS 5268 (DMSP 5A F3) & CZ-6A DEB Collision Probability (Pc) Trend

    OPS 5268 (DMSP 5A F3) & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    OPS 5268 (DMSP 5A F3) & CZ-6A DEB Miss Distance (Miss Distance) Trend

    OPS 5268 (DMSP 5A F3) & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    OPS 5268 (DMSP 5A F3)Miss 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

    OPS 5268 (DMSP 5A F3)Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 5268 (DMSP 5A F3)

    No nearby objects data