Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.635909E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:05:27+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48356
    NORAD ID 48356
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53966
    NORAD ID 53966
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2637 STARLINK-4635
    Time of Closest Approach 2026-10-21T10:45:34+0000
    Collision Probability (Pc) 9.635909E-6
    Conjunction Distance (km) 1.246 km
    Relative Speed (km/s) 10.052 km/s
    Conjunction Risk Parameters R (Radial): -0.663 | I (In-track): 0.799 | C (Cross-track): -0.686
    Collision Risk Index (CRI) 0.55
    X Position (km) 2537.832 2536.652
    Position Y (km) 4815.335 4815.354
    Position Z (km) 4135.557 4135.162
    Velocity X (km/s) -6.509 -3.67
    Velocity Y (km/s) -0.012 5.377
    Velocity Z (km/s) 3.998 -3.997

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2637 STARLINK-4635
    Semimajor Axis (a) 6842.879 km 6840.875 km
    Eccentricity (e) 0.000246 0.000139
    Inclination (i) 53.1584° 53.1568°
    RAAN 37.5718° 287.1106°
    Perigee Argument 18.7576° 84.0286°
    Mean Anomaly (M) 341.3516° 276.0875°
    Apogee 466.426 km 463.691 km
    Perigee 463.058 km 461.785 km
    Orbit Epoch 2026-10-19T06:56:21+0000 2026-10-19T06:36:16+0000

    STARLINK-2637 & STARLINK-4635 Collision Probability (Pc) Trend

    STARLINK-2637 & STARLINK-4635 Collision Probability (Pc) TrendNot Available

    STARLINK-2637 & STARLINK-4635 Miss Distance (Miss Distance) Trend

    STARLINK-2637 & STARLINK-4635 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2637Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4635Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2637Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4635Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2637

    No nearby objects data