Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.312861E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:06:36+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57450
    NORAD ID 57450
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63898
    NORAD ID 63898
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30217 STARLINK-34120
    Time of Closest Approach 2026-09-07T14:51:36+0000
    Collision Probability (Pc) 3.312861E-4
    Conjunction Distance (km) 0.309 km
    Relative Speed (km/s) 6.202 km/s
    Conjunction Risk Parameters R (Radial): 0.268 | I (In-track): 0.138 | C (Cross-track): 0.066
    Collision Risk Index (CRI) 0.85
    X Position (km) 5466.84 5466.616
    Position Y (km) -490.974 -491.107
    Position Z (km) 4108.47 4108.307
    Velocity X (km/s) -1.23 2.477
    Velocity Y (km/s) 7.107 6.775
    Velocity Z (km/s) 2.481 -2.48

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30217 STARLINK-34120
    Semimajor Axis (a) 6861.198 km 6861.166 km
    Eccentricity (e) 0.000185 0.000127
    Inclination (i) 43.0051° 43.0016°
    RAAN 319.2351° 244.6800°
    Perigee Argument 270.8515° 267.1030°
    Mean Anomaly (M) 89.2125° 92.9676°
    Apogee 484.332 km 483.898 km
    Perigee 481.790 km 482.160 km
    Orbit Epoch 2026-09-04T11:16:01+0000 2026-09-04T17:17:54+0000

    STARLINK-30217 & STARLINK-34120 Collision Probability (Pc) Trend

    STARLINK-30217 & STARLINK-34120 Collision Probability (Pc) TrendNot Available

    STARLINK-30217 & STARLINK-34120 Miss Distance (Miss Distance) Trend

    STARLINK-30217 & STARLINK-34120 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30217Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34120Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30217Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34120Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30217

    No nearby objects data