Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.156764E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:00:51+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59156
    NORAD ID 59156
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67328
    NORAD ID 67328
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31338 STARLINK-36489
    Time of Closest Approach 2026-10-21T03:35:49+0000
    Collision Probability (Pc) 1.156764E-6
    Conjunction Distance (km) 2.813 km
    Relative Speed (km/s) 9.933 km/s
    Conjunction Risk Parameters R (Radial): -0.206 | I (In-track): 2.128 | C (Cross-track): -1.829
    Collision Risk Index (CRI) 0.36
    X Position (km) 2768.687 2771.151
    Position Y (km) -5999.923 -5998.567
    Position Z (km) 1838.113 1838.054
    Velocity X (km/s) 4.696 5.816
    Velocity Y (km/s) 3.639 1.214
    Velocity Z (km/s) 4.784 -4.783

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31338 STARLINK-36489
    Semimajor Axis (a) 6861.193 km 6861.108 km
    Eccentricity (e) 0.000132 0.000077
    Inclination (i) 43.0036° 42.9992°
    RAAN 289.2503° 144.1476°
    Perigee Argument 274.0596° 265.3531°
    Mean Anomaly (M) 86.0104° 94.7232°
    Apogee 483.965 km 483.503 km
    Perigee 482.147 km 482.439 km
    Orbit Epoch 2026-10-19T01:16:46+0000 2026-10-19T00:42:00+0000

    STARLINK-31338 & STARLINK-36489 Collision Probability (Pc) Trend

    STARLINK-31338 & STARLINK-36489 Collision Probability (Pc) TrendNot Available

    STARLINK-31338 & STARLINK-36489 Miss Distance (Miss Distance) Trend

    STARLINK-31338 & STARLINK-36489 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31338Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31338Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31338

    No nearby objects data