Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.394991E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:04:21+0800
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    1 Object 1

    AOE ID 59573
    NORAD ID 59573
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60498
    NORAD ID 60498
    Object Type PAYLOAD
    Country
    AR AR

    Conjunction Constraints

    Parameter STARLINK-31683 NUSAT-48 (H. LEAVITT)
    Time of Closest Approach 2026-10-20T20:23:25+0000
    Collision Probability (Pc) 1.394991E-6
    Conjunction Distance (km) 2.852 km
    Relative Speed (km/s) 14.218 km/s
    Conjunction Risk Parameters R (Radial): 2.611 | I (In-track): 0.409 | C (Cross-track): -1.072
    Collision Risk Index (CRI) 0.38
    X Position (km) 6260.468 6258.224
    Position Y (km) 1915.027 1913.287
    Position Z (km) -2058.293 -2058.034
    Velocity X (km/s) -3.111 2.461
    Velocity Y (km/s) 5.158 -0.321
    Velocity Z (km/s) -4.672 7.206

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31683 NUSAT-48 (H. LEAVITT)
    Semimajor Axis (a) 6861.191 km 6852.917 km
    Eccentricity (e) 0.000125 0.000330
    Inclination (i) 43.0031° 97.3838°
    RAAN 187.4786° 12.8451°
    Perigee Argument 274.5605° 165.7614°
    Mean Anomaly (M) 85.5104° 194.3720°
    Apogee 483.910 km 477.039 km
    Perigee 482.198 km 472.521 km
    Orbit Epoch 2026-10-19T01:07:21+0000 2026-10-19T00:31:40+0000

    STARLINK-31683 & NUSAT-48 (H. LEAVITT) Collision Probability (Pc) Trend

    STARLINK-31683 & NUSAT-48 (H. LEAVITT) Collision Probability (Pc) TrendNot Available

    STARLINK-31683 & NUSAT-48 (H. LEAVITT) Miss Distance (Miss Distance) Trend

    STARLINK-31683 & NUSAT-48 (H. LEAVITT) Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31683Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NUSAT-48 (H. LEAVITT)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31683Collision Probability Trend

    Object 1 Probability TrendNot Available

    NUSAT-48 (H. LEAVITT)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31683

    No nearby objects data