Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.416515E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:22:27+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 68048
    NORAD ID 68048
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30321 STARLINK-36318
    Time of Closest Approach 2026-09-11T23:49:34+0000
    Collision Probability (Pc) 5.416515E-6
    Conjunction Distance (km) 1.534 km
    Relative Speed (km/s) 12.03 km/s
    Conjunction Risk Parameters R (Radial): -1.383 | I (In-track): -0.403 | C (Cross-track): 0.526
    Collision Risk Index (CRI) 0.5
    X Position (km) 2329.85 2329.999
    Position Y (km) 6231.115 6229.621
    Position Z (km) 1591.733 1591.417
    Velocity X (km/s) -4.902 -3.916
    Velocity Y (km/s) 0.33 2.968
    Velocity Z (km/s) 5.847 -5.848

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30321 STARLINK-36318
    Semimajor Axis (a) 6840.837 km 6840.736 km
    Eccentricity (e) 0.000135 0.000123
    Inclination (i) 53.1598° 53.1565°
    RAAN 64.9663° 267.2775°
    Perigee Argument 128.9669° 101.4944°
    Mean Anomaly (M) 231.1454° 258.6197°
    Apogee 463.625 km 463.443 km
    Perigee 461.775 km 461.755 km
    Orbit Epoch 2026-09-10T18:03:05+0000 2026-09-10T09:36:14+0000

    STARLINK-30321 & STARLINK-36318 Collision Probability (Pc) Trend

    STARLINK-30321 & STARLINK-36318 Collision Probability (Pc) TrendNot Available

    STARLINK-30321 & STARLINK-36318 Miss Distance (Miss Distance) Trend

    STARLINK-30321 & STARLINK-36318 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30321Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36318Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30321Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36318Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30321

    No nearby objects data