Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.148855E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:56:12+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 66216
    NORAD ID 66216
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69822
    NORAD ID 69822
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-35709 STARLINK-37521
    Time of Closest Approach 2026-10-21T08:40:22+0000
    Collision Probability (Pc) 1.148855E-6
    Conjunction Distance (km) 2.499 km
    Relative Speed (km/s) 7.173 km/s
    Conjunction Risk Parameters R (Radial): -2.466 | I (In-track): -0.357 | C (Cross-track): -0.188
    Collision Risk Index (CRI) 0.36
    X Position (km) 3184.77 3186.214
    Position Y (km) -3377.761 -3378.704
    Position Z (km) 5014.216 5016.025
    Velocity X (km/s) 3.099 6.711
    Velocity Y (km/s) 6.545 2.711
    Velocity Z (km/s) 2.434 -2.435

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-35709 STARLINK-37521
    Semimajor Axis (a) 6840.824 km 6840.775 km
    Eccentricity (e) 0.000153 0.000480
    Inclination (i) 53.1574° 53.1561°
    RAAN 268.7350° 197.8573°
    Perigee Argument 86.7857° 228.5887°
    Mean Anomaly (M) 273.3321° 131.4703°
    Apogee 463.733 km 465.923 km
    Perigee 461.641 km 459.353 km
    Orbit Epoch 2026-10-19T07:55:30+0000 2026-10-19T03:01:58+0000

    STARLINK-35709 & STARLINK-37521 Collision Probability (Pc) Trend

    STARLINK-35709 & STARLINK-37521 Collision Probability (Pc) TrendNot Available

    STARLINK-35709 & STARLINK-37521 Miss Distance (Miss Distance) Trend

    STARLINK-35709 & STARLINK-37521 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-35709Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37521Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-35709Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37521Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-35709

    No nearby objects data