Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.286791E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:35:14+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52849
    NORAD ID 52849
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65023
    NORAD ID 65023
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4197 STARLINK-34858
    Time of Closest Approach 2026-10-21T17:25:54+0000
    Collision Probability (Pc) 2.286791E-6
    Conjunction Distance (km) 1.984 km
    Relative Speed (km/s) 10.037 km/s
    Conjunction Risk Parameters R (Radial): -1.912 | I (In-track): 0.397 | C (Cross-track): 0.345
    Collision Risk Index (CRI) 0.42
    X Position (km) -1549.541 -1549.471
    Position Y (km) 5207.802 5209.41
    Position Z (km) 4142.553 4143.713
    Velocity X (km/s) -4.653 -6.391
    Velocity Y (km/s) -4.565 1.279
    Velocity Z (km/s) 3.987 -3.986

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4197 STARLINK-34858
    Semimajor Axis (a) 6837.836 km 6840.814 km
    Eccentricity (e) 0.000095 0.000210
    Inclination (i) 53.1593° 53.1561°
    RAAN 82.4189° 333.7272°
    Perigee Argument 81.2943° 87.5066°
    Mean Anomaly (M) 278.8167° 272.6178°
    Apogee 460.349 km 464.117 km
    Perigee 459.049 km 461.237 km
    Orbit Epoch 2026-10-19T10:32:26+0000 2026-10-19T02:20:17+0000

    STARLINK-4197 & STARLINK-34858 Collision Probability (Pc) Trend

    STARLINK-4197 & STARLINK-34858 Collision Probability (Pc) TrendNot Available

    STARLINK-4197 & STARLINK-34858 Miss Distance (Miss Distance) Trend

    STARLINK-4197 & STARLINK-34858 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4197Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34858Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4197Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34858Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4197

    No nearby objects data