Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.439078E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:01:32+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54810
    NORAD ID 54810
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58828
    NORAD ID 58828
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5408 STARLINK-31222
    Time of Closest Approach 2026-10-21T08:36:12+0000
    Collision Probability (Pc) 1.439078E-6
    Conjunction Distance (km) 2.615 km
    Relative Speed (km/s) 12.023 km/s
    Conjunction Risk Parameters R (Radial): -2.184 | I (In-track): -0.885 | C (Cross-track): 1.13
    Collision Risk Index (CRI) 0.38
    X Position (km) 2979.738 2980.071
    Position Y (km) 5956.511 5953.967
    Position Z (km) -1584.328 -1583.824
    Velocity X (km/s) -3.585 -4.826
    Velocity Y (km/s) 3.343 0.867
    Velocity Z (km/s) 5.85 -5.85

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5408 STARLINK-31222
    Semimajor Axis (a) 6843.369 km 6840.858 km
    Eccentricity (e) 0.000119 0.000218
    Inclination (i) 53.1579° 53.1545°
    RAAN 82.5100° 240.0039°
    Perigee Argument 89.4914° 77.5298°
    Mean Anomaly (M) 270.6225° 282.5948°
    Apogee 466.049 km 464.213 km
    Perigee 464.415 km 461.229 km
    Orbit Epoch 2026-10-19T11:19:02+0000 2026-10-19T21:21:30+0000

    STARLINK-5408 & STARLINK-31222 Collision Probability (Pc) Trend

    STARLINK-5408 & STARLINK-31222 Collision Probability (Pc) TrendNot Available

    STARLINK-5408 & STARLINK-31222 Miss Distance (Miss Distance) Trend

    STARLINK-5408 & STARLINK-31222 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5408Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31222Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5408Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31222Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5408

    No nearby objects data