Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.471263E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:37:06+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 47742
    NORAD ID 47742
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 47770
    NORAD ID 47770
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2156 STARLINK-2193
    Time of Closest Approach 2026-10-27T18:10:48+0000
    Collision Probability (Pc) 4.471263E-7
    Conjunction Distance (km) 2.506 km
    Relative Speed (km/s) 1.049 km/s
    Conjunction Risk Parameters R (Radial): 2.431 | I (In-track): -0.607 | C (Cross-track): 0.05
    Collision Risk Index (CRI) 0.28
    X Position (km) -1308.056 -1307.946
    Position Y (km) 3895.978 3897.563
    Position Z (km) -5461.806 -5463.743
    Velocity X (km/s) -7.349 -7.082
    Velocity Y (km/s) -2.027 -2.819
    Velocity Z (km/s) 0.314 -0.318

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2156 STARLINK-2193
    Semimajor Axis (a) 6829.599 km 6832.386 km
    Eccentricity (e) 0.000149 0.000316
    Inclination (i) 53.1612° 53.1625°
    RAAN 196.6313° 206.1628°
    Perigee Argument 101.9531° 160.5833°
    Mean Anomaly (M) 258.1640° 199.5291°
    Apogee 452.479 km 456.406 km
    Perigee 450.445 km 452.092 km
    Orbit Epoch 2026-10-27T02:57:51+0000 2026-10-27T04:32:27+0000

    STARLINK-2156 & STARLINK-2193 Collision Probability (Pc) Trend

    STARLINK-2156 & STARLINK-2193 Collision Probability (Pc) TrendNot Available

    STARLINK-2156 & STARLINK-2193 Miss Distance (Miss Distance) Trend

    STARLINK-2156 & STARLINK-2193 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2193Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2193Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2156

    No nearby objects data