Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.812136E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T14:44:24+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 65255
    NORAD ID 65255
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65703
    NORAD ID 65703
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-34987 STARLINK-34839
    Time of Closest Approach 2026-10-21T04:07:05+0000
    Collision Probability (Pc) 9.812136E-7
    Conjunction Distance (km) 2.845 km
    Relative Speed (km/s) 7.618 km/s
    Conjunction Risk Parameters R (Radial): -2.794 | I (In-track): 0.456 | C (Cross-track): 0.269
    Collision Risk Index (CRI) 0.35
    X Position (km) 4967.035 4968.704
    Position Y (km) -1906.89 -1907.725
    Position Z (km) -4314.937 -4317.084
    Velocity X (km/s) 3.974 4.957
    Velocity Y (km/s) -2.859 4.402
    Velocity Z (km/s) 5.844 3.763

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-34987 STARLINK-34839
    Semimajor Axis (a) 6843.699 km 6848.822 km
    Eccentricity (e) 0.000085 0.000073
    Inclination (i) 97.2874° 53.1554°
    RAAN 330.7313° 29.4808°
    Perigee Argument 92.3629° 72.3583°
    Mean Anomaly (M) 267.7711° 287.7498°
    Apogee 466.144 km 471.188 km
    Perigee 464.980 km 470.182 km
    Orbit Epoch 2026-10-18T19:54:40+0000 2026-10-18T09:00:36+0000

    STARLINK-34987 & STARLINK-34839 Collision Probability (Pc) Trend

    STARLINK-34987 & STARLINK-34839 Collision Probability (Pc) TrendNot Available

    STARLINK-34987 & STARLINK-34839 Miss Distance (Miss Distance) Trend

    STARLINK-34987 & STARLINK-34839 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-34987Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34839Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-34987Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34839Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-34987

    No nearby objects data