Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.251362E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T23:58:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 69535
    NORAD ID 69535
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2550 STARLINK-37888
    Time of Closest Approach 2026-10-18T01:32:37+0000
    Collision Probability (Pc) 1.251362E-6
    Conjunction Distance (km) 1.794 km
    Relative Speed (km/s) 2.368 km/s
    Conjunction Risk Parameters R (Radial): 0.158 | I (In-track): -1.765 | C (Cross-track): -0.276
    Collision Risk Index (CRI) 0.37
    X Position (km) 1720.426 1719.605
    Position Y (km) 5518.058 5518.982
    Position Z (km) -3665.918 -3664.618
    Velocity X (km/s) -2.27 -4.316
    Velocity Y (km/s) 4.511 4.356
    Velocity Z (km/s) 5.721 4.54

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2550 STARLINK-37888
    Semimajor Axis (a) 6842.511 km 6840.826 km
    Eccentricity (e) 0.000843 0.000054
    Inclination (i) 67.1416° 53.1599°
    RAAN 90.5490° 106.5184°
    Perigee Argument 269.7568° 337.5786°
    Mean Anomaly (M) 90.2620° 22.5193°
    Apogee 470.145 km 463.056 km
    Perigee 458.603 km 462.322 km
    Orbit Epoch 2026-10-17T06:55:07+0000 2026-10-16T21:35:17+0000

    COSMOS 2550 & STARLINK-37888 Collision Probability (Pc) Trend

    COSMOS 2550 & STARLINK-37888 Collision Probability (Pc) TrendNot Available

    COSMOS 2550 & STARLINK-37888 Miss Distance (Miss Distance) Trend

    COSMOS 2550 & STARLINK-37888 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37888Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2550Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37888Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2550

    No nearby objects data