Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.752108E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:22:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53570
    NORAD ID 53570
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67891
    NORAD ID 67891
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4550 STARLINK-36816
    Time of Closest Approach 2026-09-06T20:36:57+0000
    Collision Probability (Pc) 1.752108E-6
    Conjunction Distance (km) 2.427 km
    Relative Speed (km/s) 13.448 km/s
    Conjunction Risk Parameters R (Radial): 2.356 | I (In-track): 0.285 | C (Cross-track): -0.507
    Collision Risk Index (CRI) 0.4
    X Position (km) 4364.735 4366.437
    Position Y (km) 734.935 735.683
    Position Z (km) 5209.634 5211.194
    Velocity X (km/s) -3.338 5.881
    Velocity Y (km/s) 6.613 -0.525
    Velocity Z (km/s) 1.859 -4.84

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4550 STARLINK-36816
    Semimajor Axis (a) 6843.349 km 6843.671 km
    Eccentricity (e) 0.000107 0.000202
    Inclination (i) 53.1584° 97.2823°
    RAAN 315.5909° 179.3416°
    Perigee Argument 98.0553° 76.4306°
    Mean Anomaly (M) 262.0571° 283.7161°
    Apogee 465.944 km 466.914 km
    Perigee 464.480 km 464.154 km
    Orbit Epoch 2026-09-05T03:38:08+0000 2026-09-05T06:27:57+0000

    STARLINK-4550 & STARLINK-36816 Collision Probability (Pc) Trend

    STARLINK-4550 & STARLINK-36816 Collision Probability (Pc) TrendNot Available

    STARLINK-4550 & STARLINK-36816 Miss Distance (Miss Distance) Trend

    STARLINK-4550 & STARLINK-36816 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36816Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4550Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36816Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4550

    No nearby objects data