Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.924917E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:35:58+0800
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    1 Object 1

    AOE ID 36039
    NORAD ID 36039
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    Name SEDNA-1
    AOE ID 60580
    NORAD ID 60580
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-19 R/B SEDNA-1
    Time of Closest Approach 2026-10-28T11:02:32+0000
    Collision Probability (Pc) 1.924917E-6
    Conjunction Distance (km) 2.386 km
    Relative Speed (km/s) 14.905 km/s
    Conjunction Risk Parameters R (Radial): 2.371 | I (In-track): -0.056 | C (Cross-track): -0.263
    Collision Risk Index (CRI) 0.41
    X Position (km) 4409.16 4407.784
    Position Y (km) 2418.591 2417.529
    Position Z (km) -4762.288 -4760.653
    Velocity X (km/s) -3.811 5.165
    Velocity Y (km/s) -3.822 1.246
    Velocity Z (km/s) -5.354 5.411

    Orbital Parameters 国际轨道数据源

    Parameter SL-19 R/B SEDNA-1
    Semimajor Axis (a) 6958.382 km 6919.031 km
    Eccentricity (e) 0.012146 0.000736
    Inclination (i) 98.3400° 97.6558°
    RAAN 215.4055° 19.9126°
    Perigee Argument 291.1309° 255.2423°
    Mean Anomaly (M) 67.6963° 104.7990°
    Apogee 664.761 km 545.990 km
    Perigee 495.729 km 535.798 km
    Orbit Epoch 2026-10-27T05:07:56+0000 2026-10-26T22:37:13+0000

    SL-19 R/B & SEDNA-1 Collision Probability (Pc) Trend

    SL-19 R/B & SEDNA-1 Collision Probability (Pc) TrendNot Available

    SL-19 R/B & SEDNA-1 Miss Distance (Miss Distance) Trend

    SL-19 R/B & SEDNA-1 Miss Distance (Miss Distance) TrendNot Available

    SL-19 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SEDNA-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-19 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    SEDNA-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-19 R/B

    No nearby objects data