Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.332748E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:45:54+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57995
    NORAD ID 57995
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59650
    NORAD ID 59650
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30517 STARLINK-31787
    Time of Closest Approach 2026-10-22T04:16:50+0000
    Collision Probability (Pc) 1.332748E-6
    Conjunction Distance (km) 2.204 km
    Relative Speed (km/s) 6.149 km/s
    Conjunction Risk Parameters R (Radial): 0.109 | I (In-track): -2.014 | C (Cross-track): 0.885
    Collision Risk Index (CRI) 0.37
    X Position (km) -5461.633 -5461.505
    Position Y (km) 528.361 530.559
    Position Z (km) -4123.105 -4123.173
    Velocity X (km/s) -2.509 1.165
    Velocity Y (km/s) -6.761 -7.117
    Velocity Z (km/s) 2.459 -2.459

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30517 STARLINK-31787
    Semimajor Axis (a) 6861.159 km 6861.284 km
    Eccentricity (e) 0.000100 0.000161
    Inclination (i) 43.0019° 43.0043°
    RAAN 244.7716° 314.2677°
    Perigee Argument 259.6851° 273.9969°
    Mean Anomaly (M) 100.3888° 86.0698°
    Apogee 483.709 km 484.255 km
    Perigee 482.335 km 482.039 km
    Orbit Epoch 2026-10-19T05:56:02+0000 2026-10-19T18:43:55+0000

    STARLINK-30517 & STARLINK-31787 Collision Probability (Pc) Trend

    STARLINK-30517 & STARLINK-31787 Collision Probability (Pc) TrendNot Available

    STARLINK-30517 & STARLINK-31787 Miss Distance (Miss Distance) Trend

    STARLINK-30517 & STARLINK-31787 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31787Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31787Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30517

    No nearby objects data