Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.35644E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-08T10:04:03+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54800
    NORAD ID 54800
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64842
    NORAD ID 64842
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5428 STARLINK-34723
    Time of Closest Approach 2026-09-08T02:09:02+0000
    Collision Probability (Pc) 1.35644E-6
    Conjunction Distance (km) 2.963 km
    Relative Speed (km/s) 14.734 km/s
    Conjunction Risk Parameters R (Radial): 2.856 | I (In-track): 0.209 | C (Cross-track): -0.757
    Collision Risk Index (CRI) 0.38
    X Position (km) -1193.758 -1192.559
    Position Y (km) 6586.005 6583.45
    Position Z (km) 1445.94 1445.039
    Velocity X (km/s) -4.834 1.261
    Velocity Y (km/s) 0.426 -1.407
    Velocity Z (km/s) -5.892 7.396

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5428 STARLINK-34723
    Semimajor Axis (a) 6848.883 km 6843.682 km
    Eccentricity (e) 0.000112 0.000200
    Inclination (i) 53.1608° 97.2849°
    RAAN 297.6332° 101.3340°
    Perigee Argument 94.4878° 96.9519°
    Mean Anomaly (M) 265.6252° 263.1952°
    Apogee 471.514 km 466.916 km
    Perigee 469.978 km 464.174 km
    Orbit Epoch 2026-09-06T08:43:08+0000 2026-09-07T13:34:06+0000

    STARLINK-5428 & STARLINK-34723 Collision Probability (Pc) Trend

    STARLINK-5428 & STARLINK-34723 Collision Probability (Pc) TrendNot Available

    STARLINK-5428 & STARLINK-34723 Miss Distance (Miss Distance) Trend

    STARLINK-5428 & STARLINK-34723 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5428Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34723Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5428Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34723Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5428

    No nearby objects data