Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.210969E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T09:12:09+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 61514
    NORAD ID 61514
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62634
    NORAD ID 62634
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31837 FLOCK 4G 28
    Time of Closest Approach 2026-08-29T04:03:20+0000
    Collision Probability (Pc) 1.210969E-6
    Conjunction Distance (km) 2.891 km
    Relative Speed (km/s) 11.455 km/s
    Conjunction Risk Parameters R (Radial): -2.044 | I (In-track): -1.343 | C (Cross-track): -1.54
    Collision Risk Index (CRI) 0.37
    X Position (km) 3765.486 3762.668
    Position Y (km) -1677.673 -1677.737
    Position Z (km) -5466.333 -5465.695
    Velocity X (km/s) 3.572 4.765
    Velocity Y (km/s) 6.723 -3.911
    Velocity Z (km/s) 0.398 4.485

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31837 FLOCK 4G 28
    Semimajor Axis (a) 6840.840 km 6836.258 km
    Eccentricity (e) 0.000121 0.000308
    Inclination (i) 53.1605° 97.4002°
    RAAN 62.7461° 325.0666°
    Perigee Argument 84.3572° 74.2808°
    Mean Anomaly (M) 275.7569° 285.8775°
    Apogee 463.533 km 460.227 km
    Perigee 461.873 km 456.015 km
    Orbit Epoch 2026-08-28T12:47:54+0000 2026-08-28T04:50:08+0000

    STARLINK-31837 & FLOCK 4G 28 Collision Probability (Pc) Trend

    STARLINK-31837 & FLOCK 4G 28 Collision Probability (Pc) TrendNot Available

    STARLINK-31837 & FLOCK 4G 28 Miss Distance (Miss Distance) Trend

    STARLINK-31837 & FLOCK 4G 28 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31837Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 28Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31837Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 28Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31837

    No nearby objects data