Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.328214E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T17:30:49+0800
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    1 Object 1

    AOE ID 28056
    NORAD ID 28056
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 43609
    NORAD ID 43609
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DMSP 5D-3 F16 DEB HAIYANG 1C
    Time of Closest Approach 2026-10-27T18:53:14+0000
    Collision Probability (Pc) 1.328214E-6
    Conjunction Distance (km) 2.263 km
    Relative Speed (km/s) 6.706 km/s
    Conjunction Risk Parameters R (Radial): 2.222 | I (In-track): -0.378 | C (Cross-track): 0.196
    Collision Risk Index (CRI) 0.37
    X Position (km) 370.893 370.597
    Position Y (km) 1150.097 1150.567
    Position Z (km) -7065.922 -7068.115
    Velocity X (km/s) 5.477 7.296
    Velocity Y (km/s) -5.017 1.336
    Velocity Z (km/s) -0.531 0.605

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-3 F16 DEB HAIYANG 1C
    Semimajor Axis (a) 7159.579 km 7156.038 km
    Eccentricity (e) 0.000311 0.001206
    Inclination (i) 98.7875° 98.5072°
    RAAN 316.0477° 10.2699°
    Perigee Argument 131.8841° 65.7116°
    Mean Anomaly (M) 228.2608° 294.5327°
    Apogee 783.673 km 786.529 km
    Perigee 779.211 km 769.273 km
    Orbit Epoch 2026-10-26T23:13:06+0000 2026-10-26T23:11:30+0000

    DMSP 5D-3 F16 DEB & HAIYANG 1C Collision Probability (Pc) Trend

    DMSP 5D-3 F16 DEB & HAIYANG 1C Collision Probability (Pc) TrendNot Available

    DMSP 5D-3 F16 DEB & HAIYANG 1C Miss Distance (Miss Distance) Trend

    DMSP 5D-3 F16 DEB & HAIYANG 1C Miss Distance (Miss Distance) TrendNot Available

    DMSP 5D-3 F16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAIYANG 1CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-3 F16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HAIYANG 1CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-3 F16 DEB

    No nearby objects data