Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.905345E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:12:26+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58476
    NORAD ID 58476
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59583
    NORAD ID 59583
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30980 STARLINK-31697
    Time of Closest Approach 2026-10-28T16:57:21+0000
    Collision Probability (Pc) 8.905345E-6
    Conjunction Distance (km) 1.111 km
    Relative Speed (km/s) 5.079 km/s
    Conjunction Risk Parameters R (Radial): -0.1 | I (In-track): 1.044 | C (Cross-track): 0.368
    Collision Risk Index (CRI) 0.54
    X Position (km) 1637.727 1636.65
    Position Y (km) 5067.048 5067.314
    Position Z (km) -4329.677 -4329.614
    Velocity X (km/s) -7.328 -6.342
    Velocity Y (km/s) 0.686 3.733
    Velocity Z (km/s) -1.969 1.972

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30980 STARLINK-31697
    Semimajor Axis (a) 6861.050 km 6861.177 km
    Eccentricity (e) 0.000172 0.000217
    Inclination (i) 42.9932° 43.0055°
    RAAN 200.0646° 140.8904°
    Perigee Argument 276.6820° 255.0524°
    Mean Anomaly (M) 83.3836° 105.0087°
    Apogee 484.096 km 484.531 km
    Perigee 481.730 km 481.549 km
    Orbit Epoch 2026-10-27T03:47:07+0000 2026-10-27T06:43:39+0000

    STARLINK-30980 & STARLINK-31697 Collision Probability (Pc) Trend

    STARLINK-30980 & STARLINK-31697 Collision Probability (Pc) TrendNot Available

    STARLINK-30980 & STARLINK-31697 Miss Distance (Miss Distance) Trend

    STARLINK-30980 & STARLINK-31697 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30980Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31697Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30980Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31697Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30980

    No nearby objects data