Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.376124E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:02:55+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) 1.376124E-6
    Conjunction Distance (km) 2.224 km
    Relative Speed (km/s) 6.706 km/s
    Conjunction Risk Parameters R (Radial): -2.222 | I (In-track): 0.066 | C (Cross-track): 0.033
    Collision Risk Index (CRI) 0.38
    X Position (km) 370.733 370.778
    Position Y (km) 1150.225 1150.601
    Position Z (km) -7065.909 -7068.1
    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) 7159.578 km 7156.037 km
    Eccentricity (e) 0.000312 0.001204
    Inclination (i) 98.7874° 98.5072°
    RAAN 316.1186° 10.5445°
    Perigee Argument 131.7517° 65.0115°
    Mean Anomaly (M) 228.3933° 295.2319°
    Apogee 783.674 km 786.518 km
    Perigee 779.208 km 769.282 km
    Orbit Epoch 2026-10-27T00:53:38+0000 2026-10-27T05:53:22+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