Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.240295E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:32:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57477
    NORAD ID 57477
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68000
    NORAD ID 68000
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30176 STARLINK-36931
    Time of Closest Approach 2026-09-12T02:04:30+0000
    Collision Probability (Pc) 3.240295E-5
    Conjunction Distance (km) 0.79 km
    Relative Speed (km/s) 6.166 km/s
    Conjunction Risk Parameters R (Radial): -0.171 | I (In-track): 0.704 | C (Cross-track): -0.313
    Collision Risk Index (CRI) 0.65
    X Position (km) -3487.742 -3487.233
    Position Y (km) 4229.97 4230.565
    Position Z (km) 4116.283 4116.388
    Velocity X (km/s) -6.563 -4.205
    Velocity Y (km/s) -3.008 -5.868
    Velocity Z (km/s) -2.463 2.463

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30176 STARLINK-36931
    Semimajor Axis (a) 6861.107 km 6861.147 km
    Eccentricity (e) 0.000108 0.000128
    Inclination (i) 43.0035° 43.0008°
    RAAN 20.2916° 83.2735°
    Perigee Argument 261.4325° 264.7694°
    Mean Anomaly (M) 98.6404° 95.3011°
    Apogee 483.709 km 483.888 km
    Perigee 482.231 km 482.132 km
    Orbit Epoch 2026-09-09T01:22:37+0000 2026-09-10T18:25:18+0000

    STARLINK-30176 & STARLINK-36931 Collision Probability (Pc) Trend

    STARLINK-30176 & STARLINK-36931 Collision Probability (Pc) TrendNot Available

    STARLINK-30176 & STARLINK-36931 Miss Distance (Miss Distance) Trend

    STARLINK-30176 & STARLINK-36931 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30176Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36931Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30176Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36931Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30176

    No nearby objects data