Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.392328E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:26:07+0800
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    1 Object 1

    AOE ID 48865
    NORAD ID 48865
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 66670
    NORAD ID 66670
    Object Type PAYLOAD
    Country
    HU HU

    Conjunction Constraints

    Parameter COSMOS 2550 HUNITY-1
    Time of Closest Approach 2026-09-05T02:45:34+0000
    Collision Probability (Pc) 1.392328E-6
    Conjunction Distance (km) 2.681 km
    Relative Speed (km/s) 12.151 km/s
    Conjunction Risk Parameters R (Radial): 0.494 | I (In-track): -1.59 | C (Cross-track): 2.1
    Collision Risk Index (CRI) 0.38
    X Position (km) 1488.107 1488.076
    Position Y (km) -2210.798 -2208.148
    Position Z (km) 6300.453 6300.854
    Velocity X (km/s) 6.051 -5.806
    Velocity Y (km/s) 4.642 4.093
    Velocity Z (km/s) 0.199 2.797

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2550 HUNITY-1
    Semimajor Axis (a) 6842.549 km 6851.583 km
    Eccentricity (e) 0.000837 0.000726
    Inclination (i) 67.1417° 97.4002°
    RAAN 220.9326° 320.4415°
    Perigee Argument 268.9372° 98.0971°
    Mean Anomaly (M) 91.0823° 262.1093°
    Apogee 470.142 km 478.419 km
    Perigee 458.682 km 468.473 km
    Orbit Epoch 2026-09-04T04:27:57+0000 2026-09-03T15:56:57+0000

    COSMOS 2550 & HUNITY-1 Collision Probability (Pc) Trend

    COSMOS 2550 & HUNITY-1 Collision Probability (Pc) TrendNot Available

    COSMOS 2550 & HUNITY-1 Miss Distance (Miss Distance) Trend

    COSMOS 2550 & HUNITY-1 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HUNITY-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2550Collision Probability Trend

    Object 1 Probability TrendNot Available

    HUNITY-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2550

    No nearby objects data