Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.082569E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T21:48:30+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 65199
    NORAD ID 65199
    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-34821 MISR-C-2
    Time of Closest Approach 2026-10-31T13:44:13+0000
    Collision Probability (Pc) 7.082569E-6
    Conjunction Distance (km) 1.389 km
    Relative Speed (km/s) 11.025 km/s
    Conjunction Risk Parameters R (Radial): -1.37 | I (In-track): 0.16 | C (Cross-track): -0.155
    Collision Risk Index (CRI) 0.52
    X Position (km) -5283.97 -5282.971
    Position Y (km) 1304.557 1304.081
    Position Z (km) 4134.954 4134.115
    Velocity X (km/s) 1.579 -4.66
    Velocity Y (km/s) -6.315 -3.795
    Velocity Z (km/s) 3.997 -4.735

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-34821 MISR-C-2
    Semimajor Axis (a) 6840.834 km 6859.093 km
    Eccentricity (e) 0.000176 0.003154
    Inclination (i) 53.1589° 60.0228°
    RAAN 145.4619° 23.5985°
    Perigee Argument 101.3578° 119.4582°
    Mean Anomaly (M) 258.7623° 240.9653°
    Apogee 463.903 km 502.588 km
    Perigee 461.491 km 459.324 km
    Orbit Epoch 2026-10-28T13:36:59+0000 2026-10-28T14:29:36+0000

    STARLINK-34821 & MISR-C-2 Collision Probability (Pc) Trend

    STARLINK-34821 & MISR-C-2 Collision Probability (Pc) TrendNot Available

    STARLINK-34821 & MISR-C-2 Miss Distance (Miss Distance) Trend

    STARLINK-34821 & MISR-C-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-34821Miss 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-34821Collision Probability Trend

    Object 1 Probability TrendNot Available

    MISR-C-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-34821

    No nearby objects data