Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.75411E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T15:45:12+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48594
    NORAD ID 48594
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56351
    NORAD ID 56351
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2251 STARLINK-5891
    Time of Closest Approach 2026-10-19T06:09:04+0000
    Collision Probability (Pc) 3.75411E-6
    Conjunction Distance (km) 1.779 km
    Relative Speed (km/s) 13.718 km/s
    Conjunction Risk Parameters R (Radial): -1.584 | I (In-track): 0.359 | C (Cross-track): 0.725
    Collision Risk Index (CRI) 0.46
    X Position (km) -849.782 -849.41
    Position Y (km) 4552.621 4554.145
    Position Z (km) -5047.364 -5048.202
    Velocity X (km/s) -7.123 2.416
    Velocity Y (km/s) 1.306 -5.158
    Velocity Z (km/s) 2.379 -5.063

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2251 STARLINK-5891
    Semimajor Axis (a) 6844.787 km 6843.705 km
    Eccentricity (e) 0.000136 0.000194
    Inclination (i) 53.1591° 97.2843°
    RAAN 161.2317° 286.8003°
    Perigee Argument 89.3024° 84.9930°
    Mean Anomaly (M) 106.1559° 275.1534°
    Apogee 467.579 km 466.894 km
    Perigee 465.721 km 464.242 km
    Orbit Epoch 2026-10-18T00:00:02+0000 2026-10-17T10:52:31+0000

    STARLINK-2251 & STARLINK-5891 Collision Probability (Pc) Trend

    STARLINK-2251 & STARLINK-5891 Collision Probability (Pc) TrendNot Available

    STARLINK-2251 & STARLINK-5891 Miss Distance (Miss Distance) Trend

    STARLINK-2251 & STARLINK-5891 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2251Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5891Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2251Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5891Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2251

    No nearby objects data