Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.82345E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:32:42+0800
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    1 Object 1

    AOE ID 53721
    NORAD ID 53721
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68248
    NORAD ID 68248
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4707 STARLINK-36997
    Time of Closest Approach 2026-10-21T09:59:59+0000
    Collision Probability (Pc) 2.82345E-6
    Conjunction Distance (km) 1.372 km
    Relative Speed (km/s) 2.536 km/s
    Conjunction Risk Parameters R (Radial): 0.928 | I (In-track): 0.996 | C (Cross-track): -0.168
    Collision Risk Index (CRI) 0.44
    X Position (km) -3047.951 -3047.675
    Position Y (km) -2838.251 -2839.374
    Position Z (km) -5433.98 -5434.717
    Velocity X (km/s) 4.386 5.858
    Velocity Y (km/s) -6.188 -4.816
    Velocity Z (km/s) 0.772 -0.77

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4707 STARLINK-36997
    Semimajor Axis (a) 6840.863 km 6840.751 km
    Eccentricity (e) 0.000115 0.000338
    Inclination (i) 53.1610° 53.1569°
    RAAN 311.8528° 335.5142°
    Perigee Argument 91.2496° 82.4342°
    Mean Anomaly (M) 268.8638° 277.7044°
    Apogee 463.513 km 464.927 km
    Perigee 461.939 km 460.301 km
    Orbit Epoch 2026-10-19T02:04:56+0000 2026-10-19T03:42:46+0000

    STARLINK-4707 & STARLINK-36997 Collision Probability (Pc) Trend

    STARLINK-4707 & STARLINK-36997 Collision Probability (Pc) TrendNot Available

    STARLINK-4707 & STARLINK-36997 Miss Distance (Miss Distance) Trend

    STARLINK-4707 & STARLINK-36997 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4707Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36997Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4707Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36997Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4707

    No nearby objects data