Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.1174E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:48:29+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49419
    NORAD ID 49419
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59117
    NORAD ID 59117
    Object Type PAYLOAD
    Country
    KR KR

    Conjunction Constraints

    Parameter STARLINK-3120 CONTECSAT-1
    Time of Closest Approach 2026-10-21T16:57:53+0000
    Collision Probability (Pc) 3.1174E-6
    Conjunction Distance (km) 1.93 km
    Relative Speed (km/s) 14.634 km/s
    Conjunction Risk Parameters R (Radial): -1.613 | I (In-track): -0.303 | C (Cross-track): 1.014
    Collision Risk Index (CRI) 0.45
    X Position (km) -1508.177 -1508.799
    Position Y (km) -6029.709 -6028.234
    Position Z (km) -2866.943 -2865.867
    Velocity X (km/s) 4.306 -0.31
    Velocity Y (km/s) -3.547 3.326
    Velocity Z (km/s) 5.206 -6.861

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3120 CONTECSAT-1
    Semimajor Axis (a) 6840.885 km 6837.486 km
    Eccentricity (e) 0.000117 0.000953
    Inclination (i) 53.1580° 97.5830°
    RAAN 288.6515° 76.9513°
    Perigee Argument 86.5589° 122.5246°
    Mean Anomaly (M) 273.5548° 237.6919°
    Apogee 463.552 km 465.864 km
    Perigee 461.944 km 452.834 km
    Orbit Epoch 2026-10-19T01:00:30+0000 2026-10-19T06:12:34+0000

    STARLINK-3120 & CONTECSAT-1 Collision Probability (Pc) Trend

    STARLINK-3120 & CONTECSAT-1 Collision Probability (Pc) TrendNot Available

    STARLINK-3120 & CONTECSAT-1 Miss Distance (Miss Distance) Trend

    STARLINK-3120 & CONTECSAT-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3120Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CONTECSAT-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3120Collision Probability Trend

    Object 1 Probability TrendNot Available

    CONTECSAT-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3120

    No nearby objects data