Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.910884E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T22:51:36+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52868
    NORAD ID 52868
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68633
    NORAD ID 68633
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4261 MISR-C-2
    Time of Closest Approach 2026-10-13T20:06:24+0000
    Collision Probability (Pc) 2.910884E-6
    Conjunction Distance (km) 1.425 km
    Relative Speed (km/s) 3.253 km/s
    Conjunction Risk Parameters R (Radial): -0.529 | I (In-track): 1.292 | C (Cross-track): 0.286
    Collision Risk Index (CRI) 0.44
    X Position (km) -3533.245 -3533.826
    Position Y (km) -2206.088 -2205.01
    Position Z (km) 5412.786 5413.514
    Velocity X (km/s) 3.052 0.37
    Velocity Y (km/s) -6.954 -7.163
    Velocity Z (km/s) -0.84 -2.668

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4261 MISR-C-2
    Semimajor Axis (a) 6837.859 km 6860.103 km
    Eccentricity (e) 0.000117 0.003370
    Inclination (i) 53.1593° 60.0202°
    RAAN 116.3482° 88.7326°
    Perigee Argument 89.9250° 109.0536°
    Mean Anomaly (M) 270.1888° 251.4202°
    Apogee 460.526 km 505.088 km
    Perigee 458.918 km 458.844 km
    Orbit Epoch 2026-10-12T06:11:21+0000 2026-10-11T17:21:31+0000

    STARLINK-4261 & MISR-C-2 Collision Probability (Pc) Trend

    STARLINK-4261 & MISR-C-2 Collision Probability (Pc) TrendNot Available

    STARLINK-4261 & MISR-C-2 Miss Distance (Miss Distance) Trend

    STARLINK-4261 & MISR-C-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4261Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    MISR-C-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4261Collision Probability Trend

    Object 1 Probability TrendNot Available

    MISR-C-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4261

    No nearby objects data