Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.347183E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:37:06+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53996
    NORAD ID 53996
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68907
    NORAD ID 68907
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5131 STARLINK-37551
    Time of Closest Approach 2026-10-21T20:27:28+0000
    Collision Probability (Pc) 1.347183E-6
    Conjunction Distance (km) 2.929 km
    Relative Speed (km/s) 14.209 km/s
    Conjunction Risk Parameters R (Radial): 2.826 | I (In-track): 0.284 | C (Cross-track): -0.717
    Collision Risk Index (CRI) 0.38
    X Position (km) -3667.34 -3665.177
    Position Y (km) 3695.152 3693.909
    Position Z (km) -4457.053 -4455.519
    Velocity X (km/s) -2.129 -2.538
    Velocity Y (km/s) -6.397 4.364
    Velocity Z (km/s) -3.556 5.712

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5131 STARLINK-37551
    Semimajor Axis (a) 6848.934 km 6843.703 km
    Eccentricity (e) 0.000142 0.000177
    Inclination (i) 53.1603° 97.2852°
    RAAN 283.8702° 126.1150°
    Perigee Argument 95.0166° 79.9313°
    Mean Anomaly (M) 258.8784° 280.2130°
    Apogee 471.771 km 466.781 km
    Perigee 469.823 km 464.351 km
    Orbit Epoch 2026-10-19T22:00:02+0000 2026-10-19T10:41:28+0000

    STARLINK-5131 & STARLINK-37551 Collision Probability (Pc) Trend

    STARLINK-5131 & STARLINK-37551 Collision Probability (Pc) TrendNot Available

    STARLINK-5131 & STARLINK-37551 Miss Distance (Miss Distance) Trend

    STARLINK-5131 & STARLINK-37551 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5131Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37551Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5131Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37551Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5131

    No nearby objects data