Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.199461E-5
    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 47822
    NORAD ID 47822
    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-2407 STARLINK-4144
    Time of Closest Approach 2026-09-05T00:39:49+0000
    Collision Probability (Pc) 5.199461E-5
    Conjunction Distance (km) 0.608 km
    Relative Speed (km/s) 3.661 km/s
    Conjunction Risk Parameters R (Radial): 0.523 | I (In-track): -0.3 | C (Cross-track): -0.075
    Collision Risk Index (CRI) 0.69
    X Position (km) -3533.633 -3533.193
    Position Y (km) -2319.265 -2319.346
    Position Z (km) 5378.931 5378.521
    Velocity X (km/s) 5.272 2.863
    Velocity Y (km/s) -5.406 -6.987
    Velocity Z (km/s) 1.129 -1.13

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2407 STARLINK-4144
    Semimajor Axis (a) 6848.911 km 6848.935 km
    Eccentricity (e) 0.000146 0.000130
    Inclination (i) 53.1597° 53.1596°
    RAAN 154.7528° 117.2385°
    Perigee Argument 81.1746° 106.0188°
    Mean Anomaly (M) 278.9421° 188.0456°
    Apogee 471.776 km 471.688 km
    Perigee 469.772 km 469.908 km
    Orbit Epoch 2026-09-02T00:16:57+0000 2026-09-02T14:00:02+0000

    STARLINK-2407 & STARLINK-4144 Collision Probability (Pc) Trend

    STARLINK-2407 & STARLINK-4144 Collision Probability (Pc) TrendNot Available

    STARLINK-2407 & STARLINK-4144 Miss Distance (Miss Distance) Trend

    STARLINK-2407 & STARLINK-4144 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2407Miss 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-2407Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4144Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2407

    No nearby objects data