Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.966898E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:22:24+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57679
    NORAD ID 57679
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68052
    NORAD ID 68052
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30321 STARLINK-35808
    Time of Closest Approach 2026-09-13T06:18:49+0000
    Collision Probability (Pc) 2.966898E-6
    Conjunction Distance (km) 1.875 km
    Relative Speed (km/s) 11.996 km/s
    Conjunction Risk Parameters R (Radial): -0.221 | I (In-track): -1.157 | C (Cross-track): -1.458
    Collision Risk Index (CRI) 0.44
    X Position (km) -2877.425 -2879.009
    Position Y (km) -5972.655 -5971.654
    Position Z (km) -1695.162 -1695.1
    Velocity X (km/s) 4.897 3.612
    Velocity Y (km/s) -0.716 -3.384
    Velocity Z (km/s) -5.812 5.812

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30321 STARLINK-35808
    Semimajor Axis (a) 6840.837 km 6840.741 km
    Eccentricity (e) 0.000135 0.000121
    Inclination (i) 53.1598° 53.1564°
    RAAN 64.9663° 269.3122°
    Perigee Argument 128.9669° 65.2742°
    Mean Anomaly (M) 231.1454° 294.8385°
    Apogee 463.625 km 463.429 km
    Perigee 461.775 km 461.779 km
    Orbit Epoch 2026-09-10T18:03:05+0000 2026-09-10T06:29:20+0000

    STARLINK-30321 & STARLINK-35808 Collision Probability (Pc) Trend

    STARLINK-30321 & STARLINK-35808 Collision Probability (Pc) TrendNot Available

    STARLINK-30321 & STARLINK-35808 Miss Distance (Miss Distance) Trend

    STARLINK-30321 & STARLINK-35808 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30321Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35808Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30321Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35808Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30321

    No nearby objects data