Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.622121E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T13:04:14+0800
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    1 Object 1

    AOE ID 2669
    NORAD ID 2669
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 26134
    NORAD ID 26134
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter OPS 6073 (DMSP 4A F2) CZ-4 DEB
    Time of Closest Approach 2026-10-26T15:23:50+0000
    Collision Probability (Pc) 4.622121E-6
    Conjunction Distance (km) 1.664 km
    Relative Speed (km/s) 13.905 km/s
    Conjunction Risk Parameters R (Radial): 0.459 | I (In-track): -0.571 | C (Cross-track): -1.493
    Collision Risk Index (CRI) 0.48
    X Position (km) -965.075 -963.49
    Position Y (km) 2924.856 2925.158
    Position Z (km) -6507.118 -6506.709
    Velocity X (km/s) 4.567 0.664
    Velocity Y (km/s) -5.071 6.779
    Velocity Z (km/s) -2.922 3.216

    Orbital Parameters 国际轨道数据源

    Parameter OPS 6073 (DMSP 4A F2) CZ-4 DEB
    Semimajor Axis (a) 7175.716 km 7390.383 km
    Eccentricity (e) 0.004889 0.041625
    Inclination (i) 99.1092° 98.9902°
    RAAN 307.3672° 87.8185°
    Perigee Argument 6.1491° 347.8797°
    Mean Anomaly (M) 354.0279° 23.5488°
    Apogee 832.664 km 1319.870 km
    Perigee 762.494 km 704.622 km
    Orbit Epoch 2026-10-25T23:06:51+0000 2026-10-25T16:54:49+0000

    OPS 6073 (DMSP 4A F2) & CZ-4 DEB Collision Probability (Pc) Trend

    OPS 6073 (DMSP 4A F2) & CZ-4 DEB Collision Probability (Pc) TrendNot Available

    OPS 6073 (DMSP 4A F2) & CZ-4 DEB Miss Distance (Miss Distance) Trend

    OPS 6073 (DMSP 4A F2) & CZ-4 DEB Miss Distance (Miss Distance) TrendNot Available

    OPS 6073 (DMSP 4A F2)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 6073 (DMSP 4A F2)Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 6073 (DMSP 4A F2)

    No nearby objects data