Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.016156E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T03:14:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53017
    NORAD ID 53017
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65070
    NORAD ID 65070
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4281 STARLINK-34794
    Time of Closest Approach 2026-09-13T12:21:54+0000
    Collision Probability (Pc) 1.016156E-6
    Conjunction Distance (km) 2.809 km
    Relative Speed (km/s) 7.872 km/s
    Conjunction Risk Parameters R (Radial): 2.365 | I (In-track): -1.293 | C (Cross-track): 0.79
    Collision Risk Index (CRI) 0.35
    X Position (km) 4050.28 4048.512
    Position Y (km) -3229.551 -3227.424
    Position Z (km) 4494.398 4493.911
    Velocity X (km/s) 1.387 -4.657
    Velocity Y (km/s) 6.63 2.077
    Velocity Z (km/s) 3.504 5.67

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4281 STARLINK-34794
    Semimajor Axis (a) 6864.368 km 6880.392 km
    Eccentricity (e) 0.000132 0.000081
    Inclination (i) 53.2016° 97.2789°
    RAAN 290.0429° 326.5792°
    Perigee Argument 71.9818° 135.9166°
    Mean Anomaly (M) 288.1326° 165.7564°
    Apogee 487.138 km 502.812 km
    Perigee 485.324 km 501.698 km
    Orbit Epoch 2026-09-11T12:59:08+0000 2026-09-12T06:00:02+0000

    STARLINK-4281 & STARLINK-34794 Collision Probability (Pc) Trend

    STARLINK-4281 & STARLINK-34794 Collision Probability (Pc) TrendNot Available

    STARLINK-4281 & STARLINK-34794 Miss Distance (Miss Distance) Trend

    STARLINK-4281 & STARLINK-34794 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4281Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34794Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4281Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34794Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4281

    No nearby objects data