Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.220278E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T22:29:38+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 53392
    NORAD ID 53392
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2550 STARLINK-4535
    Time of Closest Approach 2026-10-26T02:43:57+0000
    Collision Probability (Pc) 1.220278E-5
    Conjunction Distance (km) 1.149 km
    Relative Speed (km/s) 9.432 km/s
    Conjunction Risk Parameters R (Radial): -0.395 | I (In-track): 0.854 | C (Cross-track): 0.659
    Collision Risk Index (CRI) 0.57
    X Position (km) -3676.135 -3675.52
    Position Y (km) -2518.123 -2518.959
    Position Z (km) 5191.985 5191.495
    Velocity X (km/s) -1.263 5.839
    Velocity Y (km/s) -6.383 -4.522
    Velocity Z (km/s) -3.986 1.934

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2550 STARLINK-4535
    Semimajor Axis (a) 6842.543 km 6848.902 km
    Eccentricity (e) 0.000833 0.000117
    Inclination (i) 67.1426° 53.1581°
    RAAN 66.4828° 163.3350°
    Perigee Argument 270.2545° 89.4350°
    Mean Anomaly (M) 89.7655° 270.6785°
    Apogee 470.106 km 471.567 km
    Perigee 458.706 km 469.963 km
    Orbit Epoch 2026-10-25T05:50:47+0000 2026-10-24T00:18:34+0000

    COSMOS 2550 & STARLINK-4535 Collision Probability (Pc) Trend

    COSMOS 2550 & STARLINK-4535 Collision Probability (Pc) TrendNot Available

    COSMOS 2550 & STARLINK-4535 Miss Distance (Miss Distance) Trend

    COSMOS 2550 & STARLINK-4535 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4535Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2550Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4535Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2550

    No nearby objects data