Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.646236E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:34:48+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53165
    NORAD ID 53165
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65509
    NORAD ID 65509
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4090 STARLINK-35168
    Time of Closest Approach 2026-09-13T10:11:31+0000
    Collision Probability (Pc) 9.646236E-7
    Conjunction Distance (km) 2.897 km
    Relative Speed (km/s) 7.695 km/s
    Conjunction Risk Parameters R (Radial): 2.897 | I (In-track): -0.048 | C (Cross-track): 0.024
    Collision Risk Index (CRI) 0.35
    X Position (km) 4609.38 4611.315
    Position Y (km) -1161.104 -1161.647
    Position Z (km) -4922.607 -4924.694
    Velocity X (km/s) 4.292 -1.074
    Velocity Y (km/s) 5.71 7.06
    Velocity Z (km/s) 2.674 -2.673

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4090 STARLINK-35168
    Semimajor Axis (a) 6837.835 km 6840.860 km
    Eccentricity (e) 0.000108 0.000122
    Inclination (i) 53.1613° 53.1581°
    RAAN 49.5398° 129.1412°
    Perigee Argument 76.4142° 82.8990°
    Mean Anomaly (M) 283.6981° 277.2152°
    Apogee 460.439 km 463.559 km
    Perigee 458.957 km 461.887 km
    Orbit Epoch 2026-09-10T16:51:27+0000 2026-09-10T09:13:33+0000

    STARLINK-4090 & STARLINK-35168 Collision Probability (Pc) Trend

    STARLINK-4090 & STARLINK-35168 Collision Probability (Pc) TrendNot Available

    STARLINK-4090 & STARLINK-35168 Miss Distance (Miss Distance) Trend

    STARLINK-4090 & STARLINK-35168 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4090Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35168Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4090Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35168Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4090

    No nearby objects data