Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.323458E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:51:17+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48555
    NORAD ID 48555
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53257
    NORAD ID 53257
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2145 STARLINK-4144
    Time of Closest Approach 2026-09-05T09:07:38+0000
    Collision Probability (Pc) 2.323458E-6
    Conjunction Distance (km) 1.817 km
    Relative Speed (km/s) 7.128 km/s
    Conjunction Risk Parameters R (Radial): 0.786 | I (In-track): 1.45 | C (Cross-track): 0.764
    Collision Risk Index (CRI) 0.42
    X Position (km) 4326.794 4325.699
    Position Y (km) -1706.522 -1707.85
    Position Z (km) -5034.513 -5033.934
    Velocity X (km/s) 4.906 0.039
    Velocity Y (km/s) 5.306 7.227
    Velocity Z (km/s) 2.42 -2.42

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2145 STARLINK-4144
    Semimajor Axis (a) 6848.862 km 6848.935 km
    Eccentricity (e) 0.000111 0.000130
    Inclination (i) 53.1594° 53.1596°
    RAAN 49.0729° 117.2385°
    Perigee Argument 73.2354° 106.0188°
    Mean Anomaly (M) 286.8769° 188.0456°
    Apogee 471.487 km 471.688 km
    Perigee 469.963 km 469.908 km
    Orbit Epoch 2026-09-01T20:51:13+0000 2026-09-02T14:00:02+0000

    STARLINK-2145 & STARLINK-4144 Collision Probability (Pc) Trend

    STARLINK-2145 & STARLINK-4144 Collision Probability (Pc) TrendNot Available

    STARLINK-2145 & STARLINK-4144 Miss Distance (Miss Distance) Trend

    STARLINK-2145 & STARLINK-4144 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2145Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4144Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2145Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4144Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2145

    No nearby objects data