Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.587486E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T22:31:29+0800
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    1 Object 1

    AOE ID 20103
    NORAD ID 20103
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 48621
    NORAD ID 48621
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NADEZHDA 1 HAIYANG 2D
    Time of Closest Approach 2026-10-29T09:53:52+0000
    Collision Probability (Pc) 2.587486E-5
    Conjunction Distance (km) 0.985 km
    Relative Speed (km/s) 12.827 km/s
    Conjunction Risk Parameters R (Radial): 0.96 | I (In-track): -0.099 | C (Cross-track): -0.195
    Collision Risk Index (CRI) 0.63
    X Position (km) 4018.084 4018.609
    Position Y (km) 837.518 837.41
    Position Z (km) 6073.518 6074.343
    Velocity X (km/s) 5.527 -5.201
    Velocity Y (km/s) 2.803 4.386
    Velocity Z (km/s) -4.018 2.832

    Orbital Parameters 国际轨道数据源

    Parameter NADEZHDA 1 HAIYANG 2D
    Semimajor Axis (a) 7360.306 km 7330.079 km
    Eccentricity (e) 0.003875 0.001039
    Inclination (i) 82.9638° 66.0003°
    RAAN 203.9649° 335.7797°
    Perigee Argument 99.1000° 257.0520°
    Mean Anomaly (M) 55.1953° 102.9388°
    Apogee 1010.691 km 959.560 km
    Perigee 953.647 km 944.324 km
    Orbit Epoch 2026-10-27T03:54:15+0000 2026-10-27T07:16:01+0000

    NADEZHDA 1 & HAIYANG 2D Collision Probability (Pc) Trend

    NADEZHDA 1 & HAIYANG 2D Collision Probability (Pc) TrendNot Available

    NADEZHDA 1 & HAIYANG 2D Miss Distance (Miss Distance) Trend

    NADEZHDA 1 & HAIYANG 2D Miss Distance (Miss Distance) TrendNot Available

    NADEZHDA 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAIYANG 2DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NADEZHDA 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    HAIYANG 2DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NADEZHDA 1

    No nearby objects data