Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.439048E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T11:48:16+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 46506
    NORAD ID 46506
    Object Type PAYLOAD
    Country
    DE DE
    VS

    2 Object 2

    AOE ID 58778
    NORAD ID 58778
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NETSAT-1 STARLINK-31120
    Time of Closest Approach 2026-09-11T06:09:23+0000
    Collision Probability (Pc) 9.439048E-7
    Conjunction Distance (km) 2.81 km
    Relative Speed (km/s) 6.903 km/s
    Conjunction Risk Parameters R (Radial): 0.955 | I (In-track): -2.354 | C (Cross-track): -1.197
    Collision Risk Index (CRI) 0.34
    X Position (km) 1400.305 1401.595
    Position Y (km) 5676.217 5678.087
    Position Z (km) -3558.701 -3557.048
    Velocity X (km/s) 0.252 -5.874
    Velocity Y (km/s) -4.087 -1.456
    Velocity Z (km/s) -6.434 -4.646

    Orbital Parameters 国际轨道数据源

    Parameter NETSAT-1 STARLINK-31120
    Semimajor Axis (a) 6834.919 km 6840.836 km
    Eccentricity (e) 0.000642 0.000122
    Inclination (i) 97.8778° 53.1587°
    RAAN 260.2389° 239.8522°
    Perigee Argument 75.0009° 82.7035°
    Mean Anomaly (M) 285.1944° 277.4106°
    Apogee 461.172 km 463.534 km
    Perigee 452.392 km 461.864 km
    Orbit Epoch 2026-09-10T13:36:29+0000 2026-09-08T22:29:11+0000

    NETSAT-1 & STARLINK-31120 Collision Probability (Pc) Trend

    NETSAT-1 & STARLINK-31120 Collision Probability (Pc) TrendNot Available

    NETSAT-1 & STARLINK-31120 Miss Distance (Miss Distance) Trend

    NETSAT-1 & STARLINK-31120 Miss Distance (Miss Distance) TrendNot Available

    NETSAT-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31120Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NETSAT-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31120Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NETSAT-1

    No nearby objects data