Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.565641E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-08T09:54:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 45212
    NORAD ID 45212
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68211
    NORAD ID 68211
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1231 STARLINK-37120
    Time of Closest Approach 2026-09-08T05:09:31+0000
    Collision Probability (Pc) 1.565641E-6
    Conjunction Distance (km) 2.575 km
    Relative Speed (km/s) 13.297 km/s
    Conjunction Risk Parameters R (Radial): -2.56 | I (In-track): -0.138 | C (Cross-track): -0.222
    Collision Risk Index (CRI) 0.39
    X Position (km) 3030.889 3032.258
    Position Y (km) -3140.768 -3141.912
    Position Z (km) 5260.59 5262.446
    Velocity X (km/s) 3.809 2.912
    Velocity Y (km/s) 6.416 -5.201
    Velocity Z (km/s) 1.635 -4.771

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1231 STARLINK-37120
    Semimajor Axis (a) 6843.861 km 6843.677 km
    Eccentricity (e) 0.000379 0.000188
    Inclination (i) 53.0357° 97.2849°
    RAAN 253.1281° 124.5117°
    Perigee Argument 14.5542° 92.0590°
    Mean Anomaly (M) 345.5567° 268.0868°
    Apogee 468.320 km 466.826 km
    Perigee 463.128 km 464.254 km
    Orbit Epoch 2026-09-07T06:56:10+0000 2026-09-07T14:30:11+0000

    STARLINK-1231 & STARLINK-37120 Collision Probability (Pc) Trend

    STARLINK-1231 & STARLINK-37120 Collision Probability (Pc) TrendNot Available

    STARLINK-1231 & STARLINK-37120 Miss Distance (Miss Distance) Trend

    STARLINK-1231 & STARLINK-37120 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37120Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37120Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1231

    No nearby objects data