Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.607406E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:51:51+0800
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    1 Object 1

    AOE ID 4221
    NORAD ID 4221
    Object Type PAYLOAD
    Country
    DE DE
    ← VS →

    2 Object 2

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

    Conjunction Constraints

    Parameter AZUR (GRS A) SEDNA-1
    Time of Closest Approach 2026-10-27T23:29:38+0000
    Collision Probability (Pc) 5.607406E-5
    Conjunction Distance (km) 0.802 km
    Relative Speed (km/s) 14.642 km/s
    Conjunction Risk Parameters R (Radial): 0.786 | I (In-track): 0.047 | C (Cross-track): 0.155
    Collision Risk Index (CRI) 0.7
    X Position (km) -4822.743 -4823.326
    Position Y (km) -1150.823 -1150.797
    Position Z (km) -4827.946 -4828.496
    Velocity X (km/s) -5.422 4.731
    Velocity Y (km/s) 1.07 2.579
    Velocity Z (km/s) 5.102 -5.34

    Orbital Parameters 国际轨道数据源

    Parameter AZUR (GRS A) SEDNA-1
    Semimajor Axis (a) 6802.157 km 6919.031 km
    Eccentricity (e) 0.017452 0.000736
    Inclination (i) 102.6507° 97.6558°
    RAAN 179.5644° 19.9126°
    Perigee Argument 155.6641° 255.2423°
    Mean Anomaly (M) 205.2956° 104.7990°
    Apogee 542.728 km 545.990 km
    Perigee 305.312 km 535.798 km
    Orbit Epoch 2026-10-27T06:37:44+0000 2026-10-26T22:37:13+0000

    AZUR (GRS A) & SEDNA-1 Collision Probability (Pc) Trend

    AZUR (GRS A) & SEDNA-1 Collision Probability (Pc) TrendNot Available

    AZUR (GRS A) & SEDNA-1 Miss Distance (Miss Distance) Trend

    AZUR (GRS A) & SEDNA-1 Miss Distance (Miss Distance) TrendNot Available

    AZUR (GRS A)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SEDNA-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AZUR (GRS A)Collision Probability Trend

    Object 1 Probability TrendNot Available

    SEDNA-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AZUR (GRS A)

    No nearby objects data