Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.53232E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:53:59+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53781
    NORAD ID 53781
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57903
    NORAD ID 57903
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4462 STARLINK-30449
    Time of Closest Approach 2026-09-14T00:07:30+0000
    Collision Probability (Pc) 8.53232E-6
    Conjunction Distance (km) 1.322 km
    Relative Speed (km/s) 11.344 km/s
    Conjunction Risk Parameters R (Radial): 1.277 | I (In-track): 0.231 | C (Cross-track): -0.256
    Collision Risk Index (CRI) 0.54
    X Position (km) -5808.802 -5810.064
    Position Y (km) 3638.114 3638.499
    Position Z (km) 287.229 287.313
    Velocity X (km/s) -2.205 -3.15
    Velocity Y (km/s) -4.017 -4.611
    Velocity Z (km/s) 6.096 -5.193

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4462 STARLINK-30449
    Semimajor Axis (a) 6860.290 km 6861.324 km
    Eccentricity (e) 0.000188 0.000148
    Inclination (i) 53.1601° 43.0021°
    RAAN 158.5116° 345.8475°
    Perigee Argument 66.2657° 276.7319°
    Mean Anomaly (M) 351.9928° 83.3365°
    Apogee 483.443 km 484.202 km
    Perigee 480.863 km 482.172 km
    Orbit Epoch 2026-09-11T08:00:04+0000 2026-09-11T07:00:49+0000

    STARLINK-4462 & STARLINK-30449 Collision Probability (Pc) Trend

    STARLINK-4462 & STARLINK-30449 Collision Probability (Pc) TrendNot Available

    STARLINK-4462 & STARLINK-30449 Miss Distance (Miss Distance) Trend

    STARLINK-4462 & STARLINK-30449 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4462Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30449Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4462Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30449Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4462

    No nearby objects data