Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.738131E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T07:46:33+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 46054
    NORAD ID 46054
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69432
    NORAD ID 69432
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1548 STARLINK-37870
    Time of Closest Approach 2026-09-15T08:22:51+0000
    Collision Probability (Pc) 1.738131E-6
    Conjunction Distance (km) 2.508 km
    Relative Speed (km/s) 14.686 km/s
    Conjunction Risk Parameters R (Radial): -2.424 | I (In-track): -0.178 | C (Cross-track): 0.614
    Collision Risk Index (CRI) 0.4
    X Position (km) 2992.934 2991.388
    Position Y (km) -5787.946 -5786.236
    Position Z (km) -2119.248 -2118.262
    Velocity X (km/s) 5.11 -1.973
    Velocity Y (km/s) 0.586 1.604
    Velocity Z (km/s) 5.633 -7.191

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1548 STARLINK-37870
    Semimajor Axis (a) 6848.812 km 6843.669 km
    Eccentricity (e) 0.000117 0.000259
    Inclination (i) 53.1590° 97.2836°
    RAAN 320.5542° 117.7574°
    Perigee Argument 84.9027° 87.2424°
    Mean Anomaly (M) 275.2109° 272.9115°
    Apogee 471.480 km 467.304 km
    Perigee 469.870 km 463.760 km
    Orbit Epoch 2026-09-13T09:30:03+0000 2026-09-13T08:32:14+0000

    STARLINK-1548 & STARLINK-37870 Collision Probability (Pc) Trend

    STARLINK-1548 & STARLINK-37870 Collision Probability (Pc) TrendNot Available

    STARLINK-1548 & STARLINK-37870 Miss Distance (Miss Distance) Trend

    STARLINK-1548 & STARLINK-37870 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1548Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37870Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1548Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37870Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1548

    No nearby objects data